116723920 has 40 divisors (see below), whose sum is σ = 272839680. Its totient is φ = 46439040.

The previous prime is 116723917. The next prime is 116723933. The reversal of 116723920 is 29327611.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11461 + ... + 19099.

It is an arithmetic number, because the mean of its divisors is an integer number (6820992).

Almost surely, 2^116723920 is an apocalyptic number.

116723920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116723920 is an abundant number, since it is smaller than the sum of its proper divisors (156115760).

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

116723920 is a wasteful number, since it uses less digits than its factorization.

116723920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7843 (or 7837 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 116723920 is about 10803.8844866094. The cubic root of 116723920 is about 488.7123208416.

The spelling of 116723920 in words is "one hundred sixteen million, seven hundred twenty-three thousand, nine hundred twenty".