88116505 has 4 divisors (see below), whose sum is σ = 105739812. Its totient is φ = 70493200.

The previous prime is 88116487. The next prime is 88116517. The reversal of 88116505 is 50561188.

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 46294416 + 41822089 = 6804^2 + 6467^2 .

It is not a de Polignac number, because 88116505 - 2⁷ = 88116377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8811646 + ... + 8811655.

It is an arithmetic number, because the mean of its divisors is an integer number (26434953).

Almost surely, 2^88116505 is an apocalyptic number.

It is an amenable number.

88116505 is a deficient number, since it is larger than the sum of its proper divisors (17623307).

88116505 is a wasteful number, since it uses less digits than its factorization.

88116505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17623306.

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 88116505 is about 9387.0392030714. The cubic root of 88116505 is about 444.9922230682.

The spelling of 88116505 in words is "eighty-eight million, one hundred sixteen thousand, five hundred five".