32130285 has 16 divisors (see below), whose sum is σ = 56082240. Its totient is φ = 15578240.

The previous prime is 32130277. The next prime is 32130337. The reversal of 32130285 is 58203123.

It is not a de Polignac number, because 32130285 - 2³ = 32130277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97200 + ... + 97529.

It is an arithmetic number, because the mean of its divisors is an integer number (3505140).

Almost surely, 2^32130285 is an apocalyptic number.

It is an amenable number.

32130285 is a deficient number, since it is larger than the sum of its proper divisors (23951955).

32130285 is a wasteful number, since it uses less digits than its factorization.

32130285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194748.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 32130285 is about 5668.3582279175. The cubic root of 32130285 is about 317.9104906100.

The spelling of 32130285 in words is "thirty-two million, one hundred thirty thousand, two hundred eighty-five".