72113082 has 32 divisors (see below), whose sum is σ = 157982400. Its totient is φ = 21842688.

The previous prime is 72113077. The next prime is 72113089. The reversal of 72113082 is 28031127.

It is not an unprimeable number, because it can be changed into a prime (72113089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9232 + ... + 15147.

It is an arithmetic number, because the mean of its divisors is an integer number (4936950).

Almost surely, 2^72113082 is an apocalyptic number.

72113082 is an abundant number, since it is smaller than the sum of its proper divisors (85869318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72113082 is a wasteful number, since it uses less digits than its factorization.

72113082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24430.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 72113082 is about 8491.9421806793. The cubic root of 72113082 is about 416.2344470196.

The spelling of 72113082 in words is "seventy-two million, one hundred thirteen thousand, eighty-two".