116671839 has 8 divisors (see below), whose sum is σ = 155705472. Its totient is φ = 77709720.

The previous prime is 116671829. The next prime is 116671883. The reversal of 116671839 is 938176611.

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

It is not a de Polignac number, because 116671839 - 2⁹ = 116671327 is a prime.

It is a super-2 number, since 2×116671839² = 27224636031283842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116671839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116671829) 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, 13947 + ... + 20684.

It is an arithmetic number, because the mean of its divisors is an integer number (19463184).

Almost surely, 2^116671839 is an apocalyptic number.

116671839 is a deficient number, since it is larger than the sum of its proper divisors (39033633).

116671839 is a wasteful number, since it uses less digits than its factorization.

116671839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35757.

The product of its digits is 54432, while the sum is 42.

The square root of 116671839 is about 10801.4739272009. The cubic root of 116671839 is about 488.6396239089.

The spelling of 116671839 in words is "one hundred sixteen million, six hundred seventy-one thousand, eight hundred thirty-nine".