116393645 has 8 divisors (see below), whose sum is σ = 147888504. Its totient is φ = 87637504.

The previous prime is 116393633. The next prime is 116393653. The reversal of 116393645 is 546393611.

It can be written as a sum of positive squares in 4 ways, for example, as 21409129 + 94984516 = 4627^2 + 9746^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116393645 - 2⁶ = 116393581 is a prime.

It is a super-3 number, since 3×116393645³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116393599 and 116393608.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 684584 + ... + 684753.

It is an arithmetic number, because the mean of its divisors is an integer number (18486063).

Almost surely, 2^116393645 is an apocalyptic number.

It is an amenable number.

116393645 is a deficient number, since it is larger than the sum of its proper divisors (31494859).

116393645 is a wasteful number, since it uses less digits than its factorization.

116393645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369359.

The product of its digits is 58320, while the sum is 38.

The square root of 116393645 is about 10788.5886472699. The cubic root of 116393645 is about 488.2509417181.

The spelling of 116393645 in words is "one hundred sixteen million, three hundred ninety-three thousand, six hundred forty-five".