72084616 has 16 divisors (see below), whose sum is σ = 136423440. Its totient is φ = 35705040.

The previous prime is 72084589. The next prime is 72084619. The reversal of 72084616 is 61648027.

It is not an unprimeable number, because it can be changed into a prime (72084619) 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, 41250 + ... + 42961.

It is an arithmetic number, because the mean of its divisors is an integer number (8526465).

Almost surely, 2^72084616 is an apocalyptic number.

It is an amenable number.

72084616 is a deficient number, since it is larger than the sum of its proper divisors (64338824).

72084616 is a wasteful number, since it uses less digits than its factorization.

72084616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84324 (or 84320 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 72084616 is about 8490.2659557873. The cubic root of 72084616 is about 416.1796715253.

The spelling of 72084616 in words is "seventy-two million, eighty-four thousand, six hundred sixteen".