70864304 has 20 divisors (see below), whose sum is σ = 156914064. Its totient is φ = 30370368.

The previous prime is 70864303. The next prime is 70864307. The reversal of 70864304 is 40346807.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70864303) 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, 316247 + ... + 316470.

Almost surely, 2^70864304 is an apocalyptic number.

It is an amenable number.

70864304 is an abundant number, since it is smaller than the sum of its proper divisors (86049760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70864304 is a wasteful number, since it uses less digits than its factorization.

70864304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632732 (or 632726 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 70864304 is about 8418.0938459963. The cubic root of 70864304 is about 413.8178074536.

The spelling of 70864304 in words is "seventy million, eight hundred sixty-four thousand, three hundred four".