70064875 has 16 divisors (see below), whose sum is σ = 92046240. Its totient is φ = 53100000.

The previous prime is 70064851. The next prime is 70064881. The reversal of 70064875 is 57846007.

It is a happy number.

It is not a de Polignac number, because 70064875 - 2⁷ = 70064747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12376 + ... + 17125.

It is an arithmetic number, because the mean of its divisors is an integer number (5752890).

Almost surely, 2^70064875 is an apocalyptic number.

70064875 is a deficient number, since it is larger than the sum of its proper divisors (21981365).

70064875 is a wasteful number, since it uses less digits than its factorization.

70064875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29535 (or 29525 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 70064875 is about 8370.4763902660. The cubic root of 70064875 is about 412.2558089469.

It can be divided in two parts, 7006 and 4875, that added together give a square (11881 = 109²).

The spelling of 70064875 in words is "seventy million, sixty-four thousand, eight hundred seventy-five".