8862385021 has 8 divisors (see below), whose sum is σ = 10143495104. Its totient is φ = 7585038720.

The previous prime is 8862384989. The next prime is 8862385027. The reversal of 8862385021 is 1205832688.

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

It is not a de Polignac number, because 8862385021 - 2⁵ = 8862384989 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 (8862385027) 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, 935895 + ... + 945316.

It is an arithmetic number, because the mean of its divisors is an integer number (1267936888).

Almost surely, 2^8862385021 is an apocalyptic number.

It is an amenable number.

8862385021 is a deficient number, since it is larger than the sum of its proper divisors (1281110083).

8862385021 is a wasteful number, since it uses less digits than its factorization.

8862385021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881891.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 8862385021 is about 94140.2412414585. The cubic root of 8862385021 is about 2069.4274456374.

The spelling of 8862385021 in words is "eight billion, eight hundred sixty-two million, three hundred eighty-five thousand, twenty-one".