32089990 has 8 divisors (see below), whose sum is σ = 57762000. Its totient is φ = 12835992.

The previous prime is 32089969. The next prime is 32090027. The reversal of 32089990 is 9998023.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1604490 + ... + 1604509.

It is an arithmetic number, because the mean of its divisors is an integer number (7220250).

Almost surely, 2^32089990 is an apocalyptic number.

32089990 is a deficient number, since it is larger than the sum of its proper divisors (25672010).

32089990 is a wasteful number, since it uses less digits than its factorization.

32089990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209006.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 32089990 is about 5664.8027326642. The cubic root of 32089990 is about 317.7775364817. Note that the first 3 decimals are identical.

The spelling of 32089990 in words is "thirty-two million, eighty-nine thousand, nine hundred ninety".