88268557 has 8 divisors (see below), whose sum is σ = 95147136. Its totient is φ = 81402672.

The previous prime is 88268533. The next prime is 88268561. The reversal of 88268557 is 75586288.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-88268557 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 88268557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88268507) 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, 15288 + ... + 20254.

It is an arithmetic number, because the mean of its divisors is an integer number (11893392).

Almost surely, 2^88268557 is an apocalyptic number.

It is an amenable number.

88268557 is a deficient number, since it is larger than the sum of its proper divisors (6878579).

88268557 is a wasteful number, since it uses less digits than its factorization.

88268557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347.

The product of its digits is 1075200, while the sum is 49.

The square root of 88268557 is about 9395.1347515616. The cubic root of 88268557 is about 445.2480324125.

The spelling of 88268557 in words is "eighty-eight million, two hundred sixty-eight thousand, five hundred fifty-seven".