72676165 has 8 divisors (see below), whose sum is σ = 87441408. Its totient is φ = 57987600.

The previous prime is 72676157. The next prime is 72676169. The reversal of 72676165 is 56167627.

It is a happy number.

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

It is not a de Polignac number, because 72676165 - 2³ = 72676157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72676169) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17061 + ... + 20890.

It is an arithmetic number, because the mean of its divisors is an integer number (10930176).

Almost surely, 2^72676165 is an apocalyptic number.

It is an amenable number.

72676165 is a deficient number, since it is larger than the sum of its proper divisors (14765243).

72676165 is a wasteful number, since it uses less digits than its factorization.

72676165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38339.

The product of its digits is 105840, while the sum is 40.

The square root of 72676165 is about 8525.0316714954. The cubic root of 72676165 is about 417.3150052316.

The spelling of 72676165 in words is "seventy-two million, six hundred seventy-six thousand, one hundred sixty-five".