116831572 has 24 divisors (see below), whose sum is σ = 240200352. Its totient is φ = 49020000.

The previous prime is 116831567. The next prime is 116831573. The reversal of 116831572 is 275138611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116831573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101554 + ... + 102697.

It is an arithmetic number, because the mean of its divisors is an integer number (10008348).

Almost surely, 2^116831572 is an apocalyptic number.

It is an amenable number.

116831572 is an abundant number, since it is smaller than the sum of its proper divisors (123368780).

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

116831572 is a wasteful number, since it uses less digits than its factorization.

116831572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204279 (or 204277 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 116831572 is about 10808.8654353729. The cubic root of 116831572 is about 488.8625176853.

The spelling of 116831572 in words is "one hundred sixteen million, eight hundred thirty-one thousand, five hundred seventy-two".