116401808 has 20 divisors (see below), whose sum is σ = 229352880. Its totient is φ = 57213984.

The previous prime is 116401787. The next prime is 116401811. The reversal of 116401808 is 808104611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60710 + ... + 62597.

It is an arithmetic number, because the mean of its divisors is an integer number (11467644).

Almost surely, 2^116401808 is an apocalyptic number.

It is an amenable number.

116401808 is a deficient number, since it is larger than the sum of its proper divisors (112951072).

116401808 is a wasteful number, since it uses less digits than its factorization.

116401808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123374 (or 123368 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 116401808 is about 10788.9669570353. The cubic root of 116401808 is about 488.2623555694.

The spelling of 116401808 in words is "one hundred sixteen million, four hundred one thousand, eight hundred eight".