116657512 has 8 divisors (see below), whose sum is σ = 218732850. Its totient is φ = 58328752.

The previous prime is 116657507. The next prime is 116657537. The reversal of 116657512 is 215756611.

It can be written as a sum of positive squares in only one way, i.e., 72488196 + 44169316 = 8514^2 + 6646^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 7291087 + ... + 7291102.

Almost surely, 2^116657512 is an apocalyptic number.

It is an amenable number.

116657512 is a deficient number, since it is larger than the sum of its proper divisors (102075338).

116657512 is a wasteful number, since it uses less digits than its factorization.

116657512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14582195 (or 14582191 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 116657512 is about 10800.8107103124. The cubic root of 116657512 is about 488.6196218629.

Subtracting 116657512 from its reverse (215756611), we obtain a palindrome (99099099).

The spelling of 116657512 in words is "one hundred sixteen million, six hundred fifty-seven thousand, five hundred twelve".