70113912 has 64 divisors (see below), whose sum is σ = 194866560. Its totient is φ = 20841600.

The previous prime is 70113907. The next prime is 70113941. The reversal of 70113912 is 21931107.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11487 + ... + 16497.

It is an arithmetic number, because the mean of its divisors is an integer number (3044790).

Almost surely, 2^70113912 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 70113912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97433280).

70113912 is an abundant number, since it is smaller than the sum of its proper divisors (124752648).

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

70113912 is a wasteful number, since it uses less digits than its factorization.

70113912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084 (or 5080 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 70113912 is about 8373.4050421558. The cubic root of 70113912 is about 412.3519630408.

The spelling of 70113912 in words is "seventy million, one hundred thirteen thousand, nine hundred twelve".