116999637 has 16 divisors (see below), whose sum is σ = 157774848. Its totient is φ = 77117040.

The previous prime is 116999633. The next prime is 116999651. The reversal of 116999637 is 736999611.

It is not a de Polignac number, because 116999637 - 2² = 116999633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116999637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116999633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181638 + ... + 182280.

It is an arithmetic number, because the mean of its divisors is an integer number (9860928).

Almost surely, 2^116999637 is an apocalyptic number.

It is an amenable number.

116999637 is a deficient number, since it is larger than the sum of its proper divisors (40775211).

116999637 is a wasteful number, since it uses less digits than its factorization.

116999637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240.

The product of its digits is 551124, while the sum is 51.

The square root of 116999637 is about 10816.6370466980. The cubic root of 116999637 is about 489.0968188318.

The spelling of 116999637 in words is "one hundred sixteen million, nine hundred ninety-nine thousand, six hundred thirty-seven".