32396987 has 12 divisors (see below), whose sum is σ = 38026296. Its totient is φ = 27518400.

The previous prime is 32396983. The next prime is 32396989. The reversal of 32396987 is 78969323.

It is not a de Polignac number, because 32396987 - 2² = 32396983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32396981) 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 11 ways as a sum of consecutive naturals, for example, 2612 + ... + 8462.

It is an arithmetic number, because the mean of its divisors is an integer number (3168858).

Almost surely, 2^32396987 is an apocalyptic number.

32396987 is a deficient number, since it is larger than the sum of its proper divisors (5629309).

32396987 is a wasteful number, since it uses less digits than its factorization.

32396987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978 (or 5971 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 32396987 is about 5691.8351170778. The cubic root of 32396987 is about 318.7876883797.

The spelling of 32396987 in words is "thirty-two million, three hundred ninety-six thousand, nine hundred eighty-seven".