88116697 has 4 divisors (see below), whose sum is σ = 88136100. Its totient is φ = 88097296.

The previous prime is 88116689. The next prime is 88116713. The reversal of 88116697 is 79661188.

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 78481881 + 9634816 = 8859^2 + 3104^2 .

It is a cyclic number.

It is not a de Polignac number, because 88116697 - 2³ = 88116689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88116617) 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, 1179 + ... + 13327.

It is an arithmetic number, because the mean of its divisors is an integer number (22034025).

Almost surely, 2^88116697 is an apocalyptic number.

It is an amenable number.

88116697 is a deficient number, since it is larger than the sum of its proper divisors (19403).

88116697 is a wasteful number, since it uses less digits than its factorization.

88116697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19402.

The product of its digits is 145152, while the sum is 46.

The square root of 88116697 is about 9387.0494299327. The cubic root of 88116697 is about 444.9925462708.

It can be divided in two parts, 881 and 16697, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 88116697 in words is "eighty-eight million, one hundred sixteen thousand, six hundred ninety-seven".