116689498 has 4 divisors (see below), whose sum is σ = 175034250. Its totient is φ = 58344748.

The previous prime is 116689493. The next prime is 116689543. The reversal of 116689498 is 894986611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 894986611 = 3803 ⋅235337.

It can be written as a sum of positive squares in only one way, i.e., 107184609 + 9504889 = 10353^2 + 3083^2 .

It is not an unprimeable number, because it can be changed into a prime (116689493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29172373 + ... + 29172376.

Almost surely, 2^116689498 is an apocalyptic number.

116689498 is a deficient number, since it is larger than the sum of its proper divisors (58344752).

116689498 is an equidigital number, since it uses as much as digits as its factorization.

116689498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58344751.

The product of its digits is 746496, while the sum is 52.

The square root of 116689498 is about 10802.2913310094. The cubic root of 116689498 is about 488.6642755354.

The spelling of 116689498 in words is "one hundred sixteen million, six hundred eighty-nine thousand, four hundred ninety-eight".