88989854472 has 128 divisors (see below), whose sum is σ = 250884864000. Its totient is φ = 29221093440.

The previous prime is 88989854449. The next prime is 88989854479. The reversal of 88989854472 is 27445898988.

88989854472 is a `hidden beast` number, since 8 + 8 + 9 + 8 + 9 + 8 + 544 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 88989854472.

It is not an unprimeable number, because it can be changed into a prime (88989854479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33415813 + ... + 33418475.

It is an arithmetic number, because the mean of its divisors is an integer number (1960038000).

Almost surely, 2^88989854472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88989854472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125442432000).

88989854472 is an abundant number, since it is smaller than the sum of its proper divisors (161895009528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88989854472 is a wasteful number, since it uses less digits than its factorization.

88989854472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4928 (or 4918 counting only the distinct ones).

The product of its digits is 371589120, while the sum is 72.

The spelling of 88989854472 in words is "eighty-eight billion, nine hundred eighty-nine million, eight hundred fifty-four thousand, four hundred seventy-two".