70161606 has 16 divisors (see below), whose sum is σ = 155914800. Its totient is φ = 23387184.

The previous prime is 70161599. The next prime is 70161667. The reversal of 70161606 is 60616107.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 70161606.

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, 649591 + ... + 649698.

It is an arithmetic number, because the mean of its divisors is an integer number (9744675).

Almost surely, 2^70161606 is an apocalyptic number.

70161606 is an abundant number, since it is smaller than the sum of its proper divisors (85753194).

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

70161606 is a wasteful number, since it uses less digits than its factorization.

70161606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299300 (or 1299294 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 70161606 is about 8376.2525033573. The cubic root of 70161606 is about 412.4454407179.

The spelling of 70161606 in words is "seventy million, one hundred sixty-one thousand, six hundred six".