72680158 has 16 divisors (see below), whose sum is σ = 112224960. Its totient is φ = 35287200.

The previous prime is 72680147. The next prime is 72680183. The reversal of 72680158 is 85108627.

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, 5868 + ... + 13408.

It is an arithmetic number, because the mean of its divisors is an integer number (7014060).

Almost surely, 2^72680158 is an apocalyptic number.

72680158 is a deficient number, since it is larger than the sum of its proper divisors (39544802).

72680158 is a wasteful number, since it uses less digits than its factorization.

72680158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7683.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 72680158 is about 8525.2658609571. The cubic root of 72680158 is about 417.3226478487.

The spelling of 72680158 in words is "seventy-two million, six hundred eighty thousand, one hundred fifty-eight".