116863458 has 16 divisors (see below), whose sum is σ = 233940576. Its totient is φ = 38918880.

The previous prime is 116863451. The next prime is 116863469. The reversal of 116863458 is 854368611.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116863451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291 + ... + 15342.

It is an arithmetic number, because the mean of its divisors is an integer number (14621286).

Almost surely, 2^116863458 is an apocalyptic number.

116863458 is an abundant number, since it is smaller than the sum of its proper divisors (117077118).

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

116863458 is a wasteful number, since it uses less digits than its factorization.

116863458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17809.

The product of its digits is 138240, while the sum is 42.

The square root of 116863458 is about 10810.3403276678. The cubic root of 116863458 is about 488.9069875493.

The spelling of 116863458 in words is "one hundred sixteen million, eight hundred sixty-three thousand, four hundred fifty-eight".