70012564 has 6 divisors (see below), whose sum is σ = 122521994. Its totient is φ = 35006280.

The previous prime is 70012559. The next prime is 70012571. The reversal of 70012564 is 46521007.

It can be written as a sum of positive squares in only one way, i.e., 66552964 + 3459600 = 8158^2 + 1860^2 .

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 as a sum of consecutive naturals, namely, 8751567 + ... + 8751574.

Almost surely, 2^70012564 is an apocalyptic number.

It is an amenable number.

70012564 is a deficient number, since it is larger than the sum of its proper divisors (52509430).

70012564 is a wasteful number, since it uses less digits than its factorization.

70012564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17503145 (or 17503143 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 70012564 is about 8367.3510742648. The cubic root of 70012564 is about 412.1531855670.

The spelling of 70012564 in words is "seventy million, twelve thousand, five hundred sixty-four".