72463165 has 8 divisors (see below), whose sum is σ = 87137280. Its totient is φ = 57849552.

The previous prime is 72463147. The next prime is 72463189. The reversal of 72463165 is 56136427.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 72463165 - 2⁷ = 72463037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72463165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12445 + ... + 17314.

It is an arithmetic number, because the mean of its divisors is an integer number (10892160).

Almost surely, 2^72463165 is an apocalyptic number.

It is an amenable number.

72463165 is a deficient number, since it is larger than the sum of its proper divisors (14674115).

72463165 is a wasteful number, since it uses less digits than its factorization.

72463165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30251.

The product of its digits is 30240, while the sum is 34.

The square root of 72463165 is about 8512.5298824732. The cubic root of 72463165 is about 416.9069160237.

The spelling of 72463165 in words is "seventy-two million, four hundred sixty-three thousand, one hundred sixty-five".