70366864 has 20 divisors (see below), whose sum is σ = 136836604. Its totient is φ = 35054208.

The previous prime is 70366843. The next prime is 70366873. The reversal of 70366864 is 46866307.

It can be written as a sum of positive squares in 2 ways, for example, as 49280400 + 21086464 = 7020^2 + 4592^2 .

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 3 ways as a sum of consecutive naturals, for example, 3507 + ... + 12370.

Almost surely, 2^70366864 is an apocalyptic number.

It is an amenable number.

70366864 is a deficient number, since it is larger than the sum of its proper divisors (66469740).

70366864 is a wasteful number, since it uses less digits than its factorization.

70366864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16162 (or 16156 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 70366864 is about 8388.4959319296. The cubic root of 70366864 is about 412.8472526182.

The spelling of 70366864 in words is "seventy million, three hundred sixty-six thousand, eight hundred sixty-four".