60172065 has 20 divisors (see below), whose sum is σ = 107864724. Its totient is φ = 32091552.

The previous prime is 60172043. The next prime is 60172087. The reversal of 60172065 is 56027106.

It is an interprime number because it is at equal distance from previous prime (60172043) and next prime (60172087).

It can be written as a sum of positive squares in 2 ways, for example, as 6765201 + 53406864 = 2601^2 + 7308^2 .

It is not a de Polignac number, because 60172065 - 2¹² = 60167969 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 73882 + ... + 74691.

Almost surely, 2^60172065 is an apocalyptic number.

It is an amenable number.

60172065 is a deficient number, since it is larger than the sum of its proper divisors (47692659).

60172065 is a wasteful number, since it uses less digits than its factorization.

60172065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148590 (or 148581 counting only the distinct ones).

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

The square root of 60172065 is about 7757.0654889591. The cubic root of 60172065 is about 391.8606356769.

The spelling of 60172065 in words is "sixty million, one hundred seventy-two thousand, sixty-five".