70113928 has 16 divisors (see below), whose sum is σ = 132820380. Its totient is φ = 34695168.

The previous prime is 70113907. The next prime is 70113941. The reversal of 70113928 is 82931107.

It can be written as a sum of positive squares in 2 ways, for example, as 59629284 + 10484644 = 7722^2 + 3238^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70113928.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44401 + ... + 45952.

Almost surely, 2^70113928 is an apocalyptic number.

It is an amenable number.

70113928 is a deficient number, since it is larger than the sum of its proper divisors (62706452).

70113928 is a wasteful number, since it uses less digits than its factorization.

70113928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90456 (or 90452 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 70113928 is about 8373.4059975616. The cubic root of 70113928 is about 412.3519944071.

The spelling of 70113928 in words is "seventy million, one hundred thirteen thousand, nine hundred twenty-eight".