65160870 has 32 divisors (see below), whose sum is σ = 156771072. Its totient is φ = 17333472.

The previous prime is 65160869. The next prime is 65160913. The reversal of 65160870 is 7806156.

65160870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10839 + ... + 15741.

It is an arithmetic number, because the mean of its divisors is an integer number (4899096).

Almost surely, 2^65160870 is an apocalyptic number.

65160870 is an abundant number, since it is smaller than the sum of its proper divisors (91610202).

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

65160870 is a wasteful number, since it uses less digits than its factorization.

65160870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 65160870 is about 8072.2283168900. The cubic root of 65160870 is about 402.4040021564.

The spelling of 65160870 in words is "sixty-five million, one hundred sixty thousand, eight hundred seventy".