116957720 has 32 divisors (see below), whose sum is σ = 287079120. Its totient is φ = 42529920.

The previous prime is 116957713. The next prime is 116957767. The reversal of 116957720 is 27759611.

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

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, 132467 + ... + 133346.

Almost surely, 2^116957720 is an apocalyptic number.

116957720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116957720 is an abundant number, since it is smaller than the sum of its proper divisors (170121400).

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

116957720 is a wasteful number, since it uses less digits than its factorization.

116957720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265835 (or 265831 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 116957720 is about 10814.6992561051. The cubic root of 116957720 is about 489.0384029235.

The spelling of 116957720 in words is "one hundred sixteen million, nine hundred fifty-seven thousand, seven hundred twenty".