913398750 has 240 divisors, whose sum is σ = 2764702512. Its totient is φ = 217800000.

The previous prime is 913398749. The next prime is 913398751. The reversal of 913398750 is 57893319.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (913398749) and next prime (913398751).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 913398696 and 913398705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913398751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 14973720 + ... + 14973780.

Almost surely, 2^913398750 is an apocalyptic number.

913398750 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 913398750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382351256).

913398750 is an abundant number, since it is smaller than the sum of its proper divisors (1851303762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

913398750 is a wasteful number, since it uses less digits than its factorization.

913398750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 913398750 is about 30222.4874886234. The cubic root of 913398750 is about 970.2570438640.

The spelling of 913398750 in words is "nine hundred thirteen million, three hundred ninety-eight thousand, seven hundred fifty".