88098113 has 4 divisors (see below), whose sum is σ = 88121220. Its totient is φ = 88075008.

The previous prime is 88098107. The next prime is 88098139. The reversal of 88098113 is 31189088.

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

It can be written as a sum of positive squares in 2 ways, for example, as 52301824 + 35796289 = 7232^2 + 5983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88098113 is a prime.

It is a super-2 number, since 2×88098113² = 15522555028321538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88098173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4328 + ... + 13961.

It is an arithmetic number, because the mean of its divisors is an integer number (22030305).

Almost surely, 2^88098113 is an apocalyptic number.

It is an amenable number.

88098113 is a deficient number, since it is larger than the sum of its proper divisors (23107).

88098113 is a wasteful number, since it uses less digits than its factorization.

88098113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23106.

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 88098113 is about 9386.0595033273. The cubic root of 88098113 is about 444.9612607778.

The spelling of 88098113 in words is "eighty-eight million, ninety-eight thousand, one hundred thirteen".