88240269 has 16 divisors (see below), whose sum is σ = 126911232. Its totient is φ = 54212928.

The previous prime is 88240267. The next prime is 88240277. The reversal of 88240269 is 96204288.

It is not a de Polignac number, because 88240269 - 2¹ = 88240267 is a prime.

It is a super-2 number, since 2×88240269² = 15572690146384722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88240267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28684 + ... + 31610.

It is an arithmetic number, because the mean of its divisors is an integer number (7931952).

Almost surely, 2^88240269 is an apocalyptic number.

It is an amenable number.

88240269 is a deficient number, since it is larger than the sum of its proper divisors (38670963).

88240269 is a wasteful number, since it uses less digits than its factorization.

88240269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 88240269 is about 9393.6291708796. The cubic root of 88240269 is about 445.2004634838.

The spelling of 88240269 in words is "eighty-eight million, two hundred forty thousand, two hundred sixty-nine".