116531544 has 32 divisors (see below), whose sum is σ = 291985920. Its totient is φ = 38756256.

The previous prime is 116531521. The next prime is 116531551. The reversal of 116531544 is 445135611.

It is a happy number.

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, 5869 + ... + 16355.

It is an arithmetic number, because the mean of its divisors is an integer number (9124560).

Almost surely, 2^116531544 is an apocalyptic number.

It is an amenable number.

116531544 is an abundant number, since it is smaller than the sum of its proper divisors (175454376).

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

116531544 is a wasteful number, since it uses less digits than its factorization.

116531544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10959 (or 10955 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 116531544 is about 10794.9777211442. The cubic root of 116531544 is about 488.4436863315.

The spelling of 116531544 in words is "one hundred sixteen million, five hundred thirty-one thousand, five hundred forty-four".