32001994 has 8 divisors (see below), whose sum is σ = 48029220. Its totient is φ = 15992256.

The previous prime is 32001989. The next prime is 32002021. The reversal of 32001994 is 49910023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29322225 + 2679769 = 5415^2 + 1637^2 .

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

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, 2152 + ... + 8284.

Almost surely, 2^32001994 is an apocalyptic number.

32001994 is a deficient number, since it is larger than the sum of its proper divisors (16027226).

32001994 is a wasteful number, since it uses less digits than its factorization.

32001994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 32001994 is about 5657.0304931121. The cubic root of 32001994 is about 317.4868045852.

The spelling of 32001994 in words is "thirty-two million, one thousand, nine hundred ninety-four".