89286315028 has 12 divisors (see below), whose sum is σ = 156253776532. Its totient is φ = 44642378880.

The previous prime is 89286315011. The next prime is 89286315029. The reversal of 89286315028 is 82051368298.

It can be written as a sum of positive squares in 2 ways, for example, as 7437682564 + 81848632464 = 86242^2 + 286092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89286315029) 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, 119788 + ... + 439228.

Almost surely, 2^89286315028 is an apocalyptic number.

It is an amenable number.

89286315028 is a deficient number, since it is larger than the sum of its proper divisors (66967461504).

89286315028 is a wasteful number, since it uses less digits than its factorization.

89286315028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389322 (or 389320 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 89286315028 in words is "eighty-nine billion, two hundred eighty-six million, three hundred fifteen thousand, twenty-eight".