70565016 has 32 divisors (see below), whose sum is σ = 176626800. Its totient is φ = 23493120.

The previous prime is 70565009. The next prime is 70565039. The reversal of 70565016 is 61056507.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29796 + ... + 32076.

Almost surely, 2^70565016 is an apocalyptic number.

It is an amenable number.

70565016 is an abundant number, since it is smaller than the sum of its proper divisors (106061784).

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

70565016 is a wasteful number, since it uses less digits than its factorization.

70565016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 70565016 is about 8400.2985661225. The cubic root of 70565016 is about 413.2344132572.

It can be divided in two parts, 7056501 and 6, that added together give a palindrome (7056507).

The spelling of 70565016 in words is "seventy million, five hundred sixty-five thousand, sixteen".