116464666 has 4 divisors (see below), whose sum is σ = 174697002. Its totient is φ = 58232332.

The previous prime is 116464657. The next prime is 116464681. The reversal of 116464666 is 666464611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 108764041 + 7700625 = 10429^2 + 2775^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29116165 + ... + 29116168.

Almost surely, 2^116464666 is an apocalyptic number.

116464666 is a deficient number, since it is larger than the sum of its proper divisors (58232336).

116464666 is an equidigital number, since it uses as much as digits as its factorization.

116464666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58232335.

The product of its digits is 124416, while the sum is 40.

The square root of 116464666 is about 10791.8796323903. The cubic root of 116464666 is about 488.3502284093.

Subtracting 116464666 from its reverse (666464611), we obtain a palindrome (549999945).

The spelling of 116464666 in words is "one hundred sixteen million, four hundred sixty-four thousand, six hundred sixty-six".