913739868 has 144 divisors (see below), whose sum is σ = 2594592000. Its totient is φ = 269443584.

The previous prime is 913739867. The next prime is 913739927. The reversal of 913739868 is 868937319.

913739868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913739861) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2081193 + ... + 2081631.

It is an arithmetic number, because the mean of its divisors is an integer number (18018000).

Almost surely, 2^913739868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 913739868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1297296000).

913739868 is an abundant number, since it is smaller than the sum of its proper divisors (1680852132).

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

913739868 is a wasteful number, since it uses less digits than its factorization.

913739868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 659 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 913739868 is about 30228.1304086111. The cubic root of 913739868 is about 970.3778129327.

The spelling of 913739868 in words is "nine hundred thirteen million, seven hundred thirty-nine thousand, eight hundred sixty-eight".