116161493 has 8 divisors (see below), whose sum is σ = 140565312. Its totient is φ = 93710016.

The previous prime is 116161483. The next prime is 116161511. The reversal of 116161493 is 394161611.

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 116161493 - 2⁶ = 116161429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116161403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487955 + ... + 488192.

It is an arithmetic number, because the mean of its divisors is an integer number (17570664).

Almost surely, 2^116161493 is an apocalyptic number.

It is an amenable number.

116161493 is a deficient number, since it is larger than the sum of its proper divisors (24403819).

116161493 is an equidigital number, since it uses as much as digits as its factorization.

116161493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976171.

The product of its digits is 3888, while the sum is 32.

The square root of 116161493 is about 10777.8241310573. The cubic root of 116161493 is about 487.9261133433.

The spelling of 116161493 in words is "one hundred sixteen million, one hundred sixty-one thousand, four hundred ninety-three".