116637172 has 12 divisors (see below), whose sum is σ = 209631940. Its totient is φ = 56742336.

The previous prime is 116637139. The next prime is 116637203. The reversal of 116637172 is 271736611.

It can be written as a sum of positive squares in 2 ways, for example, as 106626276 + 10010896 = 10326^2 + 3164^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393897 + ... + 394192.

Almost surely, 2^116637172 is an apocalyptic number.

It is an amenable number.

116637172 is a deficient number, since it is larger than the sum of its proper divisors (92994768).

116637172 is a wasteful number, since it uses less digits than its factorization.

116637172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788130 (or 788128 counting only the distinct ones).

The product of its digits is 10584, while the sum is 34.

The square root of 116637172 is about 10799.8690732805. The cubic root of 116637172 is about 488.5912222036.

The spelling of 116637172 in words is "one hundred sixteen million, six hundred thirty-seven thousand, one hundred seventy-two".