70256236 has 12 divisors (see below), whose sum is σ = 123628960. Its totient is φ = 34933680.

The previous prime is 70256233. The next prime is 70256239. The reversal of 70256236 is 63265207.

It is an interprime number because it is at equal distance from previous prime (70256233) and next prime (70256239).

It is a junction number, because it is equal to n+sod(n) for n = 70256198 and 70256207.

It is not an unprimeable number, because it can be changed into a prime (70256231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47796 + ... + 49243.

Almost surely, 2^70256236 is an apocalyptic number.

It is an amenable number.

70256236 is a deficient number, since it is larger than the sum of its proper divisors (53372724).

70256236 is a wasteful number, since it uses less digits than its factorization.

70256236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97224 (or 97222 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 70256236 is about 8381.8993074362. The cubic root of 70256236 is about 412.6307850983.

The spelling of 70256236 in words is "seventy million, two hundred fifty-six thousand, two hundred thirty-six".