89412140436 has 48 divisors (see below), whose sum is σ = 209814381504. Its totient is φ = 29634967296.

The previous prime is 89412140423. The next prime is 89412140471. The reversal of 89412140436 is 63404121498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2027655 + ... + 2071281.

It is an arithmetic number, because the mean of its divisors is an integer number (4371132948).

Almost surely, 2^89412140436 is an apocalyptic number.

It is an amenable number.

89412140436 is an abundant number, since it is smaller than the sum of its proper divisors (120402241068).

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

89412140436 is a wasteful number, since it uses less digits than its factorization.

89412140436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44600 (or 44598 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 89412140436 in words is "eighty-nine billion, four hundred twelve million, one hundred forty thousand, four hundred thirty-six".