32257868 has 12 divisors (see below), whose sum is σ = 58905840. Its totient is φ = 15427632.

The previous prime is 32257861. The next prime is 32257871. The reversal of 32257868 is 86875223.

It is not an unprimeable number, because it can be changed into a prime (32257861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175223 + ... + 175406.

It is an arithmetic number, because the mean of its divisors is an integer number (4908820).

Almost surely, 2^32257868 is an apocalyptic number.

It is an amenable number.

32257868 is a deficient number, since it is larger than the sum of its proper divisors (26647972).

32257868 is a wasteful number, since it uses less digits than its factorization.

32257868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350656 (or 350654 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 32257868 is about 5679.6010423268. The cubic root of 32257868 is about 318.3307214196.

The spelling of 32257868 in words is "thirty-two million, two hundred fifty-seven thousand, eight hundred sixty-eight".