88531269 has 8 divisors (see below), whose sum is σ = 121232160. Its totient is φ = 57425616.

The previous prime is 88531231. The next prime is 88531283. The reversal of 88531269 is 96213588.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88531269 - 2⁷ = 88531141 is a prime.

It is a super-2 number, since 2×88531269² = 15675571181500722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88531269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88531769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398679 + ... + 398900.

It is an arithmetic number, because the mean of its divisors is an integer number (15154020).

Almost surely, 2^88531269 is an apocalyptic number.

It is an amenable number.

88531269 is a deficient number, since it is larger than the sum of its proper divisors (32700891).

88531269 is a wasteful number, since it uses less digits than its factorization.

88531269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797619.

The product of its digits is 103680, while the sum is 42.

The square root of 88531269 is about 9409.1056429397. The cubic root of 88531269 is about 445.6893226046.

The spelling of 88531269 in words is "eighty-eight million, five hundred thirty-one thousand, two hundred sixty-nine".