116406920 has 64 divisors (see below), whose sum is σ = 315100800. Its totient is φ = 37808640.

The previous prime is 116406911. The next prime is 116406923. The reversal of 116406920 is 29604611.

It is not an unprimeable number, because it can be changed into a prime (116406923) 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, 5621 + ... + 16260.

It is an arithmetic number, because the mean of its divisors is an integer number (4923450).

Almost surely, 2^116406920 is an apocalyptic number.

116406920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116406920 is an abundant number, since it is smaller than the sum of its proper divisors (198693880).

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

116406920 is a wasteful number, since it uses less digits than its factorization.

116406920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21918 (or 21914 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 116406920 is about 10789.2038631217. The cubic root of 116406920 is about 488.2695031120.

The spelling of 116406920 in words is "one hundred sixteen million, four hundred six thousand, nine hundred twenty".