32086140 has 96 divisors (see below), whose sum is σ = 96526080. Its totient is φ = 7934976.

The previous prime is 32086139. The next prime is 32086177. The reversal of 32086140 is 4168023.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32086140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84471 + ... + 84849.

It is an arithmetic number, because the mean of its divisors is an integer number (1005480).

Almost surely, 2^32086140 is an apocalyptic number.

32086140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32086140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48263040).

32086140 is an abundant number, since it is smaller than the sum of its proper divisors (64439940).

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

32086140 is a wasteful number, since it uses less digits than its factorization.

32086140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 32086140 is about 5664.4629048128. The cubic root of 32086140 is about 317.7648275088.

The spelling of 32086140 in words is "thirty-two million, eighty-six thousand, one hundred forty".