116834978 has 16 divisors (see below), whose sum is σ = 189495936. Its totient is φ = 53706000.

The previous prime is 116834951. The next prime is 116834981. The reversal of 116834978 is 879438611.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2426 + ... + 15477.

It is an arithmetic number, because the mean of its divisors is an integer number (11843496).

Almost surely, 2^116834978 is an apocalyptic number.

116834978 is a deficient number, since it is larger than the sum of its proper divisors (72660958).

116834978 is a wasteful number, since it uses less digits than its factorization.

116834978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18169.

The product of its digits is 290304, while the sum is 47.

The square root of 116834978 is about 10809.0229900764. The cubic root of 116834978 is about 488.8672682549.

It can be divided in two parts, 11683 and 4978, that added together give a palindrome (16661).

The spelling of 116834978 in words is "one hundred sixteen million, eight hundred thirty-four thousand, nine hundred seventy-eight".