72369016 has 16 divisors (see below), whose sum is σ = 135824040. Its totient is φ = 36149280.

The previous prime is 72369001. The next prime is 72369019. The reversal of 72369016 is 61096327.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72369019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5686 + ... + 13306.

Almost surely, 2^72369016 is an apocalyptic number.

It is an amenable number.

72369016 is a deficient number, since it is larger than the sum of its proper divisors (63455024).

72369016 is a wasteful number, since it uses less digits than its factorization.

72369016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8814 (or 8810 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 72369016 is about 8506.9980604206. The cubic root of 72369016 is about 416.7262799684.

The spelling of 72369016 in words is "seventy-two million, three hundred sixty-nine thousand, sixteen".