534089920 has 112 divisors (see below), whose sum is σ = 1565379648. Its totient is φ = 169021440.

The previous prime is 534089911. The next prime is 534089921. The reversal of 534089920 is 29980435.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (534089921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19950 + ... + 38290.

It is an arithmetic number, because the mean of its divisors is an integer number (13976604).

Almost surely, 2^534089920 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 534089920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782689824).

534089920 is an abundant number, since it is smaller than the sum of its proper divisors (1031289728).

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

534089920 is a wasteful number, since it uses less digits than its factorization.

534089920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18378 (or 18368 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 534089920 is about 23110.3855441661. The cubic root of 534089920 is about 811.3435609640.

The spelling of 534089920 in words is "five hundred thirty-four million, eighty-nine thousand, nine hundred twenty".