116977520 has 40 divisors (see below), whose sum is σ = 296699760. Its totient is φ = 42536960.

The previous prime is 116977513. The next prime is 116977543. The reversal of 116977520 is 25779611.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65585 + ... + 67344.

It is an arithmetic number, because the mean of its divisors is an integer number (7417494).

Almost surely, 2^116977520 is an apocalyptic number.

116977520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116977520 is an abundant number, since it is smaller than the sum of its proper divisors (179722240).

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

116977520 is a wasteful number, since it uses less digits than its factorization.

116977520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132953 (or 132947 counting only the distinct ones).

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

The square root of 116977520 is about 10815.6146381054. The cubic root of 116977520 is about 489.0659981207.

The spelling of 116977520 in words is "one hundred sixteen million, nine hundred seventy-seven thousand, five hundred twenty".