88153321 has 9 divisors (see below), whose sum is σ = 90752133. Its totient is φ = 85627680.

The previous prime is 88153291. The next prime is 88153327. The reversal of 88153321 is 12335188.

The square root of 88153321 is 9389.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 168921 + 87984400 = 411^2 + 9380^2 .

It is not a de Polignac number, because 88153321 - 2⁷ = 88153193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88153327) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 384835 + ... + 385063.

Almost surely, 2^88153321 is an apocalyptic number.

88153321 is the 9389-th square number.

88153321 is the 4695-th centered octagonal number.

It is an amenable number.

88153321 is a deficient number, since it is larger than the sum of its proper divisors (2598812).

88153321 is an frugal number, since it uses more digits than its factorization.

88153321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 270 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The cubic root of 88153321 is about 445.0541885785.

The spelling of 88153321 in words is "eighty-eight million, one hundred fifty-three thousand, three hundred twenty-one".