88882621 has 4 divisors (see below), whose sum is σ = 91284892. Its totient is φ = 86480352.

The previous prime is 88882597. The next prime is 88882631. The reversal of 88882621 is 12628888.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84842521 + 4040100 = 9211^2 + 2010^2 .

It is a cyclic number.

It is not a de Polignac number, because 88882621 - 2⁹ = 88882109 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 (88882631) 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, 1201080 + ... + 1201153.

It is an arithmetic number, because the mean of its divisors is an integer number (22821223).

Almost surely, 2^88882621 is an apocalyptic number.

It is an amenable number.

88882621 is a deficient number, since it is larger than the sum of its proper divisors (2402271).

88882621 is a wasteful number, since it uses less digits than its factorization.

88882621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402270.

The product of its digits is 98304, while the sum is 43.

The square root of 88882621 is about 9427.7580049554. The cubic root of 88882621 is about 446.2781433132.

The spelling of 88882621 in words is "eighty-eight million, eight hundred eighty-two thousand, six hundred twenty-one".