116998678 has 4 divisors (see below), whose sum is σ = 175498020. Its totient is φ = 58499338.

The previous prime is 116998639. The next prime is 116998727. The reversal of 116998678 is 876899611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 876899611 = 7 ⋅125271373.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29249668 + ... + 29249671.

It is an arithmetic number, because the mean of its divisors is an integer number (43874505).

Almost surely, 2^116998678 is an apocalyptic number.

116998678 is a deficient number, since it is larger than the sum of its proper divisors (58499342).

116998678 is an equidigital number, since it uses as much as digits as its factorization.

116998678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58499341.

The product of its digits is 1306368, while the sum is 55.

The square root of 116998678 is about 10816.5927167477. The cubic root of 116998678 is about 489.0954825167.

The spelling of 116998678 in words is "one hundred sixteen million, nine hundred ninety-eight thousand, six hundred seventy-eight".