72680054 has 8 divisors (see below), whose sum is σ = 114758040. Its totient is φ = 34427376.

The previous prime is 72680051. The next prime is 72680123. The reversal of 72680054 is 45008627.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72680054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72680051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956279 + ... + 956354.

It is an arithmetic number, because the mean of its divisors is an integer number (14344755).

Almost surely, 2^72680054 is an apocalyptic number.

72680054 is a deficient number, since it is larger than the sum of its proper divisors (42077986).

72680054 is a wasteful number, since it uses less digits than its factorization.

72680054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912654.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 72680054 is about 8525.2597614384. The cubic root of 72680054 is about 417.3224487958.

The spelling of 72680054 in words is "seventy-two million, six hundred eighty thousand, fifty-four".