116919539 has 8 divisors (see below), whose sum is σ = 128314368. Its totient is φ = 105652360.

The previous prime is 116919497. The next prime is 116919541. The reversal of 116919539 is 935919611.

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

It is not a de Polignac number, because 116919539 - 2²⁴ = 100142323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116919539.

It is not an unprimeable number, because it can be changed into a prime (116919139) 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, 29987 + ... + 33660.

It is an arithmetic number, because the mean of its divisors is an integer number (16039296).

Almost surely, 2^116919539 is an apocalyptic number.

116919539 is a deficient number, since it is larger than the sum of its proper divisors (11394829).

116919539 is a wasteful number, since it uses less digits than its factorization.

116919539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63825.

The product of its digits is 65610, while the sum is 44.

The square root of 116919539 is about 10812.9338756879. The cubic root of 116919539 is about 488.9851813905.

The spelling of 116919539 in words is "one hundred sixteen million, nine hundred nineteen thousand, five hundred thirty-nine".