32212985 has 8 divisors (see below), whose sum is σ = 44177856. Its totient is φ = 22088880.

The previous prime is 32212979. The next prime is 32212987. The reversal of 32212985 is 58921223.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32212985 - 2⁴ = 32212969 is a prime.

It is a super-2 number, since 2×32212985² = 2075352805220450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32212987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460151 + ... + 460220.

It is an arithmetic number, because the mean of its divisors is an integer number (5522232).

Almost surely, 2^32212985 is an apocalyptic number.

32212985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32212985 is a deficient number, since it is larger than the sum of its proper divisors (11964871).

32212985 is an equidigital number, since it uses as much as digits as its factorization.

32212985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920383.

The product of its digits is 8640, while the sum is 32.

The square root of 32212985 is about 5675.6484211057. The cubic root of 32212985 is about 318.1830130691.

The spelling of 32212985 in words is "thirty-two million, two hundred twelve thousand, nine hundred eighty-five".