116668506 has 16 divisors (see below), whose sum is σ = 233594784. Its totient is φ = 38846544.

The previous prime is 116668499. The next prime is 116668553. The reversal of 116668506 is 605866611.

It is a super-2 number, since 2×116668506² = 27223080584544072, which contains 22 as substring.

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, 4585 + ... + 15948.

It is an arithmetic number, because the mean of its divisors is an integer number (14599674).

Almost surely, 2^116668506 is an apocalyptic number.

116668506 is an abundant number, since it is smaller than the sum of its proper divisors (116926278).

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

116668506 is a wasteful number, since it uses less digits than its factorization.

116668506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21485.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 116668506 is about 10801.3196415994. The cubic root of 116668506 is about 488.6349708255.

The spelling of 116668506 in words is "one hundred sixteen million, six hundred sixty-eight thousand, five hundred six".