72465654 has 8 divisors (see below), whose sum is σ = 144931320. Its totient is φ = 24155216.

The previous prime is 72465649. The next prime is 72465667. The reversal of 72465654 is 45656427.

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

72465654 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6038799 + ... + 6038810.

It is an arithmetic number, because the mean of its divisors is an integer number (18116415).

Almost surely, 2^72465654 is an apocalyptic number.

72465654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72465654 is a wasteful number, since it uses less digits than its factorization.

72465654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12077614.

The product of its digits is 201600, while the sum is 39.

The square root of 72465654 is about 8512.6760774741. The cubic root of 72465654 is about 416.9116893429.

The spelling of 72465654 in words is "seventy-two million, four hundred sixty-five thousand, six hundred fifty-four".