116774431 has 4 divisors (see below), whose sum is σ = 116872864. Its totient is φ = 116676000.

The previous prime is 116774417. The next prime is 116774447. The reversal of 116774431 is 134477611.

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

It is a cyclic number.

It is not a de Polignac number, because 116774431 - 2⁹ = 116773919 is a prime.

It is a super-2 number, since 2×116774431² = 27272535470747522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116774401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47415 + ... + 49816.

It is an arithmetic number, because the mean of its divisors is an integer number (29218216).

Almost surely, 2^116774431 is an apocalyptic number.

116774431 is a deficient number, since it is larger than the sum of its proper divisors (98433).

116774431 is an equidigital number, since it uses as much as digits as its factorization.

116774431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98432.

The product of its digits is 14112, while the sum is 34.

The square root of 116774431 is about 10806.2218652034. The cubic root of 116774431 is about 488.7828056464.

The spelling of 116774431 in words is "one hundred sixteen million, seven hundred seventy-four thousand, four hundred thirty-one".