65260172 has 12 divisors (see below), whose sum is σ = 116360496. Its totient is φ = 32014320.

The previous prime is 65260171. The next prime is 65260189. The reversal of 65260172 is 27106256.

It is not an unprimeable number, because it can be changed into a prime (65260171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153704 + ... + 154127.

It is an arithmetic number, because the mean of its divisors is an integer number (9696708).

Almost surely, 2^65260172 is an apocalyptic number.

It is an amenable number.

65260172 is a deficient number, since it is larger than the sum of its proper divisors (51100324).

65260172 is a wasteful number, since it uses less digits than its factorization.

65260172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307888 (or 307886 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 65260172 is about 8078.3768171583. The cubic root of 65260172 is about 402.6083131210.

The spelling of 65260172 in words is "sixty-five million, two hundred sixty thousand, one hundred seventy-two".