72654662 has 8 divisors (see below), whose sum is σ = 109777896. Its totient is φ = 36062032.

The previous prime is 72654661. The next prime is 72654691. The reversal of 72654662 is 26645627.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72654661) 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 3 ways as a sum of consecutive naturals, for example, 132308 + ... + 132855.

It is an arithmetic number, because the mean of its divisors is an integer number (13722237).

Almost surely, 2^72654662 is an apocalyptic number.

72654662 is a deficient number, since it is larger than the sum of its proper divisors (37123234).

72654662 is a wasteful number, since it uses less digits than its factorization.

72654662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265302.

The product of its digits is 120960, while the sum is 38.

The square root of 72654662 is about 8523.7704098597. The cubic root of 72654662 is about 417.2738435948.

The spelling of 72654662 in words is "seventy-two million, six hundred fifty-four thousand, six hundred sixty-two".