89487838400 has 84 divisors (see below), whose sum is σ = 223212687432. Its totient is φ = 35304744960.

The previous prime is 89487838397. The next prime is 89487838463. The reversal of 89487838400 is 483878498.

It is a self number, because there is not a number n which added to its sum of digits gives 89487838400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266282 + ... + 499881.

It is an arithmetic number, because the mean of its divisors is an integer number (2657293898).

Almost surely, 2^89487838400 is an apocalyptic number.

89487838400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89487838400 is an abundant number, since it is smaller than the sum of its proper divisors (133724849032).

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

89487838400 is a wasteful number, since it uses less digits than its factorization.

89487838400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766258 (or 766243 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 59.

The spelling of 89487838400 in words is "eighty-nine billion, four hundred eighty-seven million, eight hundred thirty-eight thousand, four hundred".