70975864 has 32 divisors (see below), whose sum is σ = 138441600. Its totient is φ = 34076160.

The previous prime is 70975841. The next prime is 70975897. The reversal of 70975864 is 46857907.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32932 + ... + 35020.

It is an arithmetic number, because the mean of its divisors is an integer number (4326300).

Almost surely, 2^70975864 is an apocalyptic number.

It is an amenable number.

70975864 is a deficient number, since it is larger than the sum of its proper divisors (67465736).

70975864 is a wasteful number, since it uses less digits than its factorization.

70975864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 70975864 is about 8424.7174433330. The cubic root of 70975864 is about 414.0348481327.

The spelling of 70975864 in words is "seventy million, nine hundred seventy-five thousand, eight hundred sixty-four".