32532534 has 48 divisors (see below), whose sum is σ = 74131200. Its totient is φ = 10291248.

The previous prime is 32532527. The next prime is 32532551. The reversal of 32532534 is 43523523.

It is a super-2 number, since 2×32532534² = 2116731536922312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32532498 and 32532507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73887 + ... + 74325.

It is an arithmetic number, because the mean of its divisors is an integer number (1544400).

Almost surely, 2^32532534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32532534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37065600).

32532534 is an abundant number, since it is smaller than the sum of its proper divisors (41598666).

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

32532534 is a wasteful number, since it uses less digits than its factorization.

32532534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 646 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 32532534 is about 5703.7298323115. The cubic root of 32532534 is about 319.2316657865.

The spelling of 32532534 in words is "thirty-two million, five hundred thirty-two thousand, five hundred thirty-four".