70612904 has 16 divisors (see below), whose sum is σ = 133213920. Its totient is φ = 35089200.

The previous prime is 70612903. The next prime is 70612931. The reversal of 70612904 is 40921607.

It is a super-2 number, since 2×70612904² = 9972364422626432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70612903) 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, 25772 + ... + 28379.

It is an arithmetic number, because the mean of its divisors is an integer number (8325870).

Almost surely, 2^70612904 is an apocalyptic number.

It is an amenable number.

70612904 is a deficient number, since it is larger than the sum of its proper divisors (62601016).

70612904 is a wasteful number, since it uses less digits than its factorization.

70612904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54320 (or 54316 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 70612904 is about 8403.1484575723. The cubic root of 70612904 is about 413.3278707799.

The spelling of 70612904 in words is "seventy million, six hundred twelve thousand, nine hundred four".