116418457 has 4 divisors (see below), whose sum is σ = 116445456. Its totient is φ = 116391460.

The previous prime is 116418451. The next prime is 116418481. The reversal of 116418457 is 754814611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 754814611 = 1453 ⋅519487.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116418457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116418451) 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, 5419 + ... + 16192.

It is an arithmetic number, because the mean of its divisors is an integer number (29111364).

Almost surely, 2^116418457 is an apocalyptic number.

It is an amenable number.

116418457 is a deficient number, since it is larger than the sum of its proper divisors (26999).

116418457 is an equidigital number, since it uses as much as digits as its factorization.

116418457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26998.

The product of its digits is 26880, while the sum is 37.

The square root of 116418457 is about 10789.7385047090. The cubic root of 116418457 is about 488.2856332503.

It can be divided in two parts, 1164184 and 57, that added together give a square (1164241 = 1079²).

The spelling of 116418457 in words is "one hundred sixteen million, four hundred eighteen thousand, four hundred fifty-seven".