72885076 has 18 divisors (see below), whose sum is σ = 140199290. Its totient is φ = 33129360.

The previous prime is 72885053. The next prime is 72885089. The reversal of 72885076 is 67058827.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 66259600 + 6625476 = 8140^2 + 2574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74811 + ... + 75778.

Almost surely, 2^72885076 is an apocalyptic number.

It is an amenable number.

72885076 is a deficient number, since it is larger than the sum of its proper divisors (67314214).

72885076 is a wasteful number, since it uses less digits than its factorization.

72885076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150615 (or 150602 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 72885076 is about 8537.2756778729. The cubic root of 72885076 is about 417.7144864658.

The spelling of 72885076 in words is "seventy-two million, eight hundred eighty-five thousand, seventy-six".