116668545 has 32 divisors (see below), whose sum is σ = 215246592. Its totient is φ = 52856832.

The previous prime is 116668499. The next prime is 116668553. The reversal of 116668545 is 545866611.

It is not a de Polignac number, because 116668545 - 2⁹ = 116668033 is a prime.

It is a super-2 number, since 2×116668545² = 27223098784834050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116668497 and 116668506.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6949 + ... + 16781.

It is an arithmetic number, because the mean of its divisors is an integer number (6726456).

Almost surely, 2^116668545 is an apocalyptic number.

116668545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116668545 is a deficient number, since it is larger than the sum of its proper divisors (98578047).

116668545 is a wasteful number, since it uses less digits than its factorization.

116668545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9961.

The product of its digits is 172800, while the sum is 42.

The square root of 116668545 is about 10801.3214469342. The cubic root of 116668545 is about 488.6350252726.

The spelling of 116668545 in words is "one hundred sixteen million, six hundred sixty-eight thousand, five hundred forty-five".