72760165 has 8 divisors (see below), whose sum is σ = 87378048. Its totient is φ = 58164240.

The previous prime is 72760147. The next prime is 72760169. The reversal of 72760165 is 56106727.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72760165 - 2⁵ = 72760133 is a prime.

It is a super-2 number, since 2×72760165² = 10588083221654450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72760165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72760169) 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, 3000 + ... + 12430.

It is an arithmetic number, because the mean of its divisors is an integer number (10922256).

Almost surely, 2^72760165 is an apocalyptic number.

It is an amenable number.

72760165 is a deficient number, since it is larger than the sum of its proper divisors (14617883).

72760165 is a wasteful number, since it uses less digits than its factorization.

72760165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10979.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 72760165 is about 8529.9569166556. The cubic root of 72760165 is about 417.4757225894.

The spelling of 72760165 in words is "seventy-two million, seven hundred sixty thousand, one hundred sixty-five".