89934534 has 48 divisors (see below), whose sum is σ = 205006464. Its totient is φ = 28454400.

The previous prime is 89934527. The next prime is 89934563. The reversal of 89934534 is 43543998.

It is a happy number.

89934534 is a `hidden beast` number, since 89 + 9 + 34 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 89934534.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28054 + ... + 31094.

It is an arithmetic number, because the mean of its divisors is an integer number (4270968).

Almost surely, 2^89934534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89934534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102503232).

89934534 is an abundant number, since it is smaller than the sum of its proper divisors (115071930).

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

89934534 is a wasteful number, since it uses less digits than its factorization.

89934534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133 (or 3130 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 89934534 is about 9483.3819916736. The cubic root of 89934534 is about 448.0317891718.

The spelling of 89934534 in words is "eighty-nine million, nine hundred thirty-four thousand, five hundred thirty-four".