70564906 has 8 divisors (see below), whose sum is σ = 106522020. Its totient is φ = 35057568.

The previous prime is 70564903. The next prime is 70564927. The reversal of 70564906 is 60946507.

It can be written as a sum of positive squares in 2 ways, for example, as 70408881 + 156025 = 8391^2 + 395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (70564903) 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, 112051 + ... + 112678.

Almost surely, 2^70564906 is an apocalyptic number.

70564906 is a deficient number, since it is larger than the sum of its proper divisors (35957114).

70564906 is a wasteful number, since it uses less digits than its factorization.

70564906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224888.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 70564906 is about 8400.2920187336. The cubic root of 70564906 is about 413.2341985341.

The spelling of 70564906 in words is "seventy million, five hundred sixty-four thousand, nine hundred six".