116668845 has 24 divisors (see below), whose sum is σ = 202541976. Its totient is φ = 62126208.

The previous prime is 116668829. The next prime is 116668879. The reversal of 116668845 is 548866611.

It can be written as a sum of positive squares in 4 ways, for example, as 45198729 + 71470116 = 6723^2 + 8454^2 .

It is not a de Polignac number, because 116668845 - 2⁴ = 116668829 is a prime.

It is a super-2 number, since 2×116668845² = 27223238787268050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 116668845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34239 + ... + 37491.

It is an arithmetic number, because the mean of its divisors is an integer number (8439249).

Almost surely, 2^116668845 is an apocalyptic number.

116668845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116668845 is a deficient number, since it is larger than the sum of its proper divisors (85873131).

116668845 is a wasteful number, since it uses less digits than its factorization.

116668845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061 (or 4058 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 116668845 is about 10801.3353341149. The cubic root of 116668845 is about 488.6354440955.

The spelling of 116668845 in words is "one hundred sixteen million, six hundred sixty-eight thousand, eight hundred forty-five".