88299089 has 4 divisors (see below), whose sum is σ = 88792560. Its totient is φ = 87805620.

The previous prime is 88299083. The next prime is 88299097. The reversal of 88299089 is 98099288.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88299089 - 2⁴ = 88299073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88299089.

It is not an unprimeable number, because it can be changed into a prime (88299083) 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, 246467 + ... + 246824.

It is an arithmetic number, because the mean of its divisors is an integer number (22198140).

Almost surely, 2^88299089 is an apocalyptic number.

It is an amenable number.

88299089 is a deficient number, since it is larger than the sum of its proper divisors (493471).

88299089 is a wasteful number, since it uses less digits than its factorization.

88299089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493470.

The product of its (nonzero) digits is 746496, while the sum is 53.

The square root of 88299089 is about 9396.7594946343. The cubic root of 88299089 is about 445.2993634348.

The spelling of 88299089 in words is "eighty-eight million, two hundred ninety-nine thousand, eighty-nine".