116818839 has 12 divisors (see below), whose sum is σ = 168840672. Its totient is φ = 77832000.

The previous prime is 116818813. The next prime is 116818841. The reversal of 116818839 is 938818611.

It is not a de Polignac number, because 116818839 - 2⁷ = 116818711 is a prime.

It is a super-2 number, since 2×116818839² = 27293282290615842, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116818794 and 116818803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116818939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18399 + ... + 23919.

It is an arithmetic number, because the mean of its divisors is an integer number (14070056).

Almost surely, 2^116818839 is an apocalyptic number.

116818839 is a deficient number, since it is larger than the sum of its proper divisors (52021833).

116818839 is a wasteful number, since it uses less digits than its factorization.

116818839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7878 (or 7875 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 116818839 is about 10808.2764120835. The cubic root of 116818839 is about 488.8447573246.

The spelling of 116818839 in words is "one hundred sixteen million, eight hundred eighteen thousand, eight hundred thirty-nine".