116988645 has 24 divisors (see below), whose sum is σ = 198847584. Its totient is φ = 58721536.

The previous prime is 116988629. The next prime is 116988659. The reversal of 116988645 is 546889611.

It is not a de Polignac number, because 116988645 - 2⁴ = 116988629 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 116988594 and 116988603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9159 + ... + 17828.

It is an arithmetic number, because the mean of its divisors is an integer number (8285316).

Almost surely, 2^116988645 is an apocalyptic number.

116988645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116988645 is a deficient number, since it is larger than the sum of its proper divisors (81858939).

116988645 is a wasteful number, since it uses less digits than its factorization.

116988645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27029 (or 27012 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 116988645 is about 10816.1289285955. The cubic root of 116988645 is about 489.0815016315.

The spelling of 116988645 in words is "one hundred sixteen million, nine hundred eighty-eight thousand, six hundred forty-five".