116687144 has 32 divisors (see below), whose sum is σ = 254150400. Its totient is φ = 49187520.

The previous prime is 116687143. The next prime is 116687149. The reversal of 116687144 is 441786611.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 116687098 and 116687107.

It is not an unprimeable number, because it can be changed into a prime (116687143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13664 + ... + 20495.

It is an arithmetic number, because the mean of its divisors is an integer number (7942200).

Almost surely, 2^116687144 is an apocalyptic number.

116687144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

116687144 is an abundant number, since it is smaller than the sum of its proper divisors (137463256).

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

116687144 is a wasteful number, since it uses less digits than its factorization.

116687144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34233 (or 34229 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 116687144 is about 10802.1823720950. The cubic root of 116687144 is about 488.6609895401.

The spelling of 116687144 in words is "one hundred sixteen million, six hundred eighty-seven thousand, one hundred forty-four".