116631374 has 4 divisors (see below), whose sum is σ = 174947064. Its totient is φ = 58315686.

The previous prime is 116631371. The next prime is 116631397. The reversal of 116631374 is 473136611.

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

It is a super-2 number, since 2×116631374² = 27205754802255752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116631374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116631371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29157842 + ... + 29157845.

It is an arithmetic number, because the mean of its divisors is an integer number (43736766).

Almost surely, 2^116631374 is an apocalyptic number.

116631374 is a deficient number, since it is larger than the sum of its proper divisors (58315690).

116631374 is an equidigital number, since it uses as much as digits as its factorization.

116631374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58315689.

The product of its digits is 9072, while the sum is 32.

The square root of 116631374 is about 10799.6006407645. The cubic root of 116631374 is about 488.5831261601.

Adding to 116631374 its reverse (473136611), we get a palindrome (589767985).

The spelling of 116631374 in words is "one hundred sixteen million, six hundred thirty-one thousand, three hundred seventy-four".