88877521 has 4 divisors (see below), whose sum is σ = 89577472. Its totient is φ = 88177572.

The previous prime is 88877519. The next prime is 88877531. The reversal of 88877521 is 12577888.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88877521 - 2¹ = 88877519 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (88877501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349785 + ... + 350038.

It is an arithmetic number, because the mean of its divisors is an integer number (22394368).

Almost surely, 2^88877521 is an apocalyptic number.

It is an amenable number.

88877521 is a deficient number, since it is larger than the sum of its proper divisors (699951).

88877521 is a wasteful number, since it uses less digits than its factorization.

88877521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699950.

The product of its digits is 250880, while the sum is 46.

The square root of 88877521 is about 9427.4875231951. The cubic root of 88877521 is about 446.2696074785.

It can be divided in two parts, 88877 and 521, that added together give a palindrome (89398).

The spelling of 88877521 in words is "eighty-eight million, eight hundred seventy-seven thousand, five hundred twenty-one".