116531372 has 12 divisors (see below), whose sum is σ = 207386760. Its totient is φ = 57278016.

The previous prime is 116531369. The next prime is 116531423. The reversal of 116531372 is 273135611.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246653 + ... + 247124.

It is an arithmetic number, because the mean of its divisors is an integer number (17282230).

Almost surely, 2^116531372 is an apocalyptic number.

It is an amenable number.

116531372 is a deficient number, since it is larger than the sum of its proper divisors (90855388).

116531372 is a wasteful number, since it uses less digits than its factorization.

116531372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493840 (or 493838 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 116531372 is about 10794.9697544736. The cubic root of 116531372 is about 488.4434460179.

Adding to 116531372 its reverse (273135611), we get a palindrome (389666983).

The spelling of 116531372 in words is "one hundred sixteen million, five hundred thirty-one thousand, three hundred seventy-two".