32487994 has 16 divisors (see below), whose sum is σ = 60757056. Its totient is φ = 12657600.

The previous prime is 32487991. The next prime is 32488007. The reversal of 32487994 is 49978423.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32487991) 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, 105327 + ... + 105634.

It is an arithmetic number, because the mean of its divisors is an integer number (3797316).

Almost surely, 2^32487994 is an apocalyptic number.

32487994 is a deficient number, since it is larger than the sum of its proper divisors (28269062).

32487994 is a wasteful number, since it uses less digits than its factorization.

32487994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210981.

The product of its digits is 435456, while the sum is 46.

The square root of 32487994 is about 5699.8240323715. The cubic root of 32487994 is about 319.0859135151.

The spelling of 32487994 in words is "thirty-two million, four hundred eighty-seven thousand, nine hundred ninety-four".