72027616 has 24 divisors (see below), whose sum is σ = 142037280. Its totient is φ = 35954688.

The previous prime is 72027577. The next prime is 72027617. The reversal of 72027616 is 61672027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72027617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23145 + ... + 26071.

It is an arithmetic number, because the mean of its divisors is an integer number (5918220).

Almost surely, 2^72027616 is an apocalyptic number.

It is an amenable number.

72027616 is a deficient number, since it is larger than the sum of its proper divisors (70009664).

72027616 is a wasteful number, since it uses less digits than its factorization.

72027616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 72027616 is about 8486.9085066354. The cubic root of 72027616 is about 416.0699463253.

The spelling of 72027616 in words is "seventy-two million, twenty-seven thousand, six hundred sixteen".