89281018852 has 12 divisors (see below), whose sum is σ = 159875313136. Its totient is φ = 43602357960.

The previous prime is 89281018847. The next prime is 89281018859. The reversal of 89281018852 is 25881018298.

It is a super-2 number, since 2×89281018852² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 89281018852.

It is not an unprimeable number, because it can be changed into a prime (89281018859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259537674 + ... + 259538017.

Almost surely, 2^89281018852 is an apocalyptic number.

It is an amenable number.

89281018852 is a deficient number, since it is larger than the sum of its proper divisors (70594294284).

89281018852 is a wasteful number, since it uses less digits than its factorization.

89281018852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519075738 (or 519075736 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 52.

The spelling of 89281018852 in words is "eighty-nine billion, two hundred eighty-one million, eighteen thousand, eight hundred fifty-two".