116215572 has 24 divisors (see below), whose sum is σ = 295821792. Its totient is φ = 35216800.

The previous prime is 116215531. The next prime is 116215597. The reversal of 116215572 is 275512611.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 440079 + ... + 440342.

It is an arithmetic number, because the mean of its divisors is an integer number (12325908).

Almost surely, 2^116215572 is an apocalyptic number.

116215572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116215572 is an abundant number, since it is smaller than the sum of its proper divisors (179606220).

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

116215572 is a wasteful number, since it uses less digits than its factorization.

116215572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880439 (or 880437 counting only the distinct ones).

The product of its digits is 4200, while the sum is 30.

The square root of 116215572 is about 10780.3326479288. The cubic root of 116215572 is about 488.0018196206.

The spelling of 116215572 in words is "one hundred sixteen million, two hundred fifteen thousand, five hundred seventy-two".