913893120 has 324 divisors, whose sum is σ = 3680487720. Its totient is φ = 208760832.

The previous prime is 913893119. The next prime is 913893131. The reversal of 913893120 is 21398319.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 563671 + ... + 565289.

It is an arithmetic number, because the mean of its divisors is an integer number (11359530).

Almost surely, 2^913893120 is an apocalyptic number.

913893120 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 913893120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1840243860).

913893120 is an abundant number, since it is smaller than the sum of its proper divisors (2766594600).

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

913893120 is a wasteful number, since it uses less digits than its factorization.

913893120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 913893120 is about 30230.6652258927. The cubic root of 913893120 is about 970.4320603294.

The spelling of 913893120 in words is "nine hundred thirteen million, eight hundred ninety-three thousand, one hundred twenty".