116671664 has 10 divisors (see below), whose sum is σ = 226051380. Its totient is φ = 58335824.

The previous prime is 116671657. The next prime is 116671741. The reversal of 116671664 is 466176611.

It is a super-2 number, since 2×116671664² = 27224554361057792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3645974 + ... + 3646005.

It is an arithmetic number, because the mean of its divisors is an integer number (22605138).

Almost surely, 2^116671664 is an apocalyptic number.

It is an amenable number.

116671664 is a deficient number, since it is larger than the sum of its proper divisors (109379716).

116671664 is an equidigital number, since it uses as much as digits as its factorization.

116671664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7291987 (or 7291981 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 116671664 is about 10801.4658264515. The cubic root of 116671664 is about 488.6393795998.

It can be divided in two parts, 11667 and 1664, that added together give a palindrome (13331).

The spelling of 116671664 in words is "one hundred sixteen million, six hundred seventy-one thousand, six hundred sixty-four".