72927068 has 12 divisors (see below), whose sum is σ = 129785880. Its totient is φ = 35845392.

The previous prime is 72927061. The next prime is 72927077. The reversal of 72927068 is 86072927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72927061) 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 3 ways as a sum of consecutive naturals, for example, 154271 + ... + 154742.

It is an arithmetic number, because the mean of its divisors is an integer number (10815490).

Almost surely, 2^72927068 is an apocalyptic number.

It is an amenable number.

72927068 is a deficient number, since it is larger than the sum of its proper divisors (56858812).

72927068 is a wasteful number, since it uses less digits than its factorization.

72927068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309076 (or 309074 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 72927068 is about 8539.7346562993. The cubic root of 72927068 is about 417.7946917246.

The spelling of 72927068 in words is "seventy-two million, nine hundred twenty-seven thousand, sixty-eight".