89789833422534 has 16 divisors (see below), whose sum is σ = 205233904965888. Its totient is φ = 25654238120712.

The previous prime is 89789833422473. The next prime is 89789833422539. The reversal of 89789833422534 is 43522433898798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89789833422539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068926588322 + ... + 1068926588405.

It is an arithmetic number, because the mean of its divisors is an integer number (12827119060368).

Almost surely, 2^{89789833422534} is an apocalyptic number.

89789833422534 is an abundant number, since it is smaller than the sum of its proper divisors (115444071543354).

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

89789833422534 is a wasteful number, since it uses less digits than its factorization.

89789833422534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137853176739.

The product of its digits is 2508226560, while the sum is 75.

The spelling of 89789833422534 in words is "eighty-nine trillion, seven hundred eighty-nine billion, eight hundred thirty-three million, four hundred twenty-two thousand, five hundred thirty-four".