116898531 has 4 divisors (see below), whose sum is σ = 155864712. Its totient is φ = 77932352.

The previous prime is 116898521. The next prime is 116898533. The reversal of 116898531 is 135898611.

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

It is a cyclic number.

It is not a de Polignac number, because 116898531 - 2¹³ = 116890339 is a prime.

It is a super-2 number, since 2×116898531² = 27330533099915922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116898533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19483086 + ... + 19483091.

It is an arithmetic number, because the mean of its divisors is an integer number (38966178).

Almost surely, 2^116898531 is an apocalyptic number.

116898531 is a deficient number, since it is larger than the sum of its proper divisors (38966181).

116898531 is an equidigital number, since it uses as much as digits as its factorization.

116898531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38966180.

The product of its digits is 51840, while the sum is 42.

The square root of 116898531 is about 10811.9624028203. The cubic root of 116898531 is about 488.9558928271.

It can be divided in two parts, 1168 and 98531, that added together give a palindrome (99699).

The spelling of 116898531 in words is "one hundred sixteen million, eight hundred ninety-eight thousand, five hundred thirty-one".