32985390 has 16 divisors (see below), whose sum is σ = 79165008. Its totient is φ = 8796096.

The previous prime is 32985347. The next prime is 32985413. The reversal of 32985390 is 9358923.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549727 + ... + 549786.

It is an arithmetic number, because the mean of its divisors is an integer number (4947813).

Almost surely, 2^32985390 is an apocalyptic number.

32985390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32985390 is an abundant number, since it is smaller than the sum of its proper divisors (46179618).

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

32985390 is a wasteful number, since it uses less digits than its factorization.

32985390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099523.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 32985390 is about 5743.2908684830. The cubic root of 32985390 is about 320.7060905814.

The spelling of 32985390 in words is "thirty-two million, nine hundred eighty-five thousand, three hundred ninety".