88874821 has 16 divisors (see below), whose sum is σ = 105580800. Its totient is φ = 73196928.

The previous prime is 88874809. The next prime is 88874843. The reversal of 88874821 is 12847888.

It is a happy number.

It is not a de Polignac number, because 88874821 - 2⁵ = 88874789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88874881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46360 + ... + 48238.

It is an arithmetic number, because the mean of its divisors is an integer number (6598800).

Almost surely, 2^88874821 is an apocalyptic number.

It is an amenable number.

88874821 is a deficient number, since it is larger than the sum of its proper divisors (16705979).

88874821 is a wasteful number, since it uses less digits than its factorization.

88874821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148.

The product of its digits is 229376, while the sum is 46.

The square root of 88874821 is about 9427.3443238274. The cubic root of 88874821 is about 446.2650883751.

The spelling of 88874821 in words is "eighty-eight million, eight hundred seventy-four thousand, eight hundred twenty-one".