116513312 has 12 divisors (see below), whose sum is σ = 229385646. Its totient is φ = 58256640.

The previous prime is 116513279. The next prime is 116513321. The reversal of 116513312 is 213315611.

It can be written as a sum of positive squares in only one way, i.e., 71301136 + 45212176 = 8444^2 + 6724^2 .

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, 1820489 + ... + 1820552.

Almost surely, 2^116513312 is an apocalyptic number.

It is an amenable number.

116513312 is a deficient number, since it is larger than the sum of its proper divisors (112872334).

116513312 is an equidigital number, since it uses as much as digits as its factorization.

116513312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641051 (or 3641043 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 116513312 is about 10794.1332213383. The cubic root of 116513312 is about 488.4182117706.

Adding to 116513312 its reverse (213315611), we get a palindrome (329828923).

The spelling of 116513312 in words is "one hundred sixteen million, five hundred thirteen thousand, three hundred twelve".