88599321 has 24 divisors (see below), whose sum is σ = 133740360. Its totient is φ = 56448000.

The previous prime is 88599311. The next prime is 88599331. The reversal of 88599321 is 12399588.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (88599311) and next prime (88599331).

It can be written as a sum of positive squares in 4 ways, for example, as 48149721 + 40449600 = 6939^2 + 6360^2 .

It is not a de Polignac number, because 88599321 - 2¹⁰ = 88598297 is a prime.

It is a super-2 number, since 2×88599321² = 15699679363322082, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88599311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24681 + ... + 28041.

It is an arithmetic number, because the mean of its divisors is an integer number (5572515).

Almost surely, 2^88599321 is an apocalyptic number.

It is an amenable number.

88599321 is a deficient number, since it is larger than the sum of its proper divisors (45141039).

88599321 is a wasteful number, since it uses less digits than its factorization.

88599321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497 (or 3494 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 88599321 is about 9412.7212324598. The cubic root of 88599321 is about 445.8034904841.

The spelling of 88599321 in words is "eighty-eight million, five hundred ninety-nine thousand, three hundred twenty-one".