116894139 has 8 divisors (see below), whose sum is σ = 155910480. Its totient is φ = 77903616.

The previous prime is 116894131. The next prime is 116894143. The reversal of 116894139 is 931498611.

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

It is not a de Polignac number, because 116894139 - 2³ = 116894131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116894139.

It is not an unprimeable number, because it can be changed into a prime (116894131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10407 + ... + 18495.

It is an arithmetic number, because the mean of its divisors is an integer number (19488810).

Almost surely, 2^116894139 is an apocalyptic number.

116894139 is a deficient number, since it is larger than the sum of its proper divisors (39016341).

116894139 is an equidigital number, since it uses as much as digits as its factorization.

116894139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12909.

The product of its digits is 46656, while the sum is 42.

The square root of 116894139 is about 10811.7592925481. The cubic root of 116894139 is about 488.9497692224.

The spelling of 116894139 in words is "one hundred sixteen million, eight hundred ninety-four thousand, one hundred thirty-nine".