72060868 has 24 divisors (see below), whose sum is σ = 137811744. Its totient is φ = 32697600.

The previous prime is 72060851. The next prime is 72060869. The reversal of 72060868 is 86806027.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (72060869) 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 7 ways as a sum of consecutive naturals, for example, 33588 + ... + 35668.

It is an arithmetic number, because the mean of its divisors is an integer number (5742156).

Almost surely, 2^72060868 is an apocalyptic number.

It is an amenable number.

72060868 is a deficient number, since it is larger than the sum of its proper divisors (65750876).

72060868 is a wasteful number, since it uses less digits than its factorization.

72060868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 72060868 is about 8488.8672978201. The cubic root of 72060868 is about 416.1339635738.

The spelling of 72060868 in words is "seventy-two million, sixty thousand, eight hundred sixty-eight".