72134366 has 16 divisors (see below), whose sum is σ = 116139744. Its totient is φ = 33479424.

The previous prime is 72134357. The next prime is 72134389. The reversal of 72134366 is 66343127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12050 + ... + 17013.

It is an arithmetic number, because the mean of its divisors is an integer number (7258734).

Almost surely, 2^72134366 is an apocalyptic number.

72134366 is a deficient number, since it is larger than the sum of its proper divisors (44005378).

72134366 is a wasteful number, since it uses less digits than its factorization.

72134366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29155.

The product of its digits is 18144, while the sum is 32.

The square root of 72134366 is about 8493.1952762197. The cubic root of 72134366 is about 416.2753931849.

The spelling of 72134366 in words is "seventy-two million, one hundred thirty-four thousand, three hundred sixty-six".