116639682 has 16 divisors (see below), whose sum is σ = 241323840. Its totient is φ = 37539152.

The previous prime is 116639641. The next prime is 116639683. The reversal of 116639682 is 286936611.

It is a super-2 number, since 2×116639682² = 27209630834122248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116639683) 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, 334998 + ... + 335345.

It is an arithmetic number, because the mean of its divisors is an integer number (15082740).

Almost surely, 2^116639682 is an apocalyptic number.

116639682 is an abundant number, since it is smaller than the sum of its proper divisors (124684158).

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

116639682 is a wasteful number, since it uses less digits than its factorization.

116639682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670377.

The product of its digits is 93312, while the sum is 42.

The square root of 116639682 is about 10799.9852777677. The cubic root of 116639682 is about 488.5947269616.

The spelling of 116639682 in words is "one hundred sixteen million, six hundred thirty-nine thousand, six hundred eighty-two".