116998858 has 4 divisors (see below), whose sum is σ = 175498290. Its totient is φ = 58499428.

The previous prime is 116998837. The next prime is 116998873. The reversal of 116998858 is 858899611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 95589729 + 21409129 = 9777^2 + 4627^2 .

It is a junction number, because it is equal to n+sod(n) for n = 116998799 and 116998808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29249713 + ... + 29249716.

Almost surely, 2^116998858 is an apocalyptic number.

116998858 is a deficient number, since it is larger than the sum of its proper divisors (58499432).

116998858 is an equidigital number, since it uses as much as digits as its factorization.

116998858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58499431.

The product of its digits is 1244160, while the sum is 55.

The square root of 116998858 is about 10816.6010372945. The cubic root of 116998858 is about 489.0957333376.

The spelling of 116998858 in words is "one hundred sixteen million, nine hundred ninety-eight thousand, eight hundred fifty-eight".