65012370 has 16 divisors (see below), whose sum is σ = 156029760. Its totient is φ = 17336624.

The previous prime is 65012341. The next prime is 65012371. The reversal of 65012370 is 7321056.

It is a self number, because there is not a number n which added to its sum of digits gives 65012370.

It is not an unprimeable number, because it can be changed into a prime (65012371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083510 + ... + 1083569.

It is an arithmetic number, because the mean of its divisors is an integer number (9751860).

Almost surely, 2^65012370 is an apocalyptic number.

65012370 is an abundant number, since it is smaller than the sum of its proper divisors (91017390).

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

65012370 is a wasteful number, since it uses less digits than its factorization.

65012370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167089.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 65012370 is about 8063.0248666366. The cubic root of 65012370 is about 402.0980800758.

The spelling of 65012370 in words is "sixty-five million, twelve thousand, three hundred seventy".