72856150 has 24 divisors (see below), whose sum is σ = 137814840. Its totient is φ = 28647360.

The previous prime is 72856129. The next prime is 72856151. The reversal of 72856150 is 5165827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72856151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9399 + ... + 15298.

It is an arithmetic number, because the mean of its divisors is an integer number (5742285).

Almost surely, 2^72856150 is an apocalyptic number.

72856150 is a deficient number, since it is larger than the sum of its proper divisors (64958690).

72856150 is a wasteful number, since it uses less digits than its factorization.

72856150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24768 (or 24763 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 72856150 is about 8535.5814096053. The cubic root of 72856150 is about 417.6592195136.

The spelling of 72856150 in words is "seventy-two million, eight hundred fifty-six thousand, one hundred fifty".