70025616 has 60 divisors (see below), whose sum is σ = 204504768. Its totient is φ = 22325952.

The previous prime is 70025597. The next prime is 70025677. The reversal of 70025616 is 61652007.

It is a self number, because there is not a number n which added to its sum of digits gives 70025616.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7260 + ... + 13883.

Almost surely, 2^70025616 is an apocalyptic number.

It is an amenable number.

70025616 is an abundant number, since it is smaller than the sum of its proper divisors (134479152).

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

70025616 is a wasteful number, since it uses less digits than its factorization.

70025616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21180 (or 21171 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 70025616 is about 8368.1309741184. The cubic root of 70025616 is about 412.1787956805.

The spelling of 70025616 in words is "seventy million, twenty-five thousand, six hundred sixteen".