32641998 has 16 divisors (see below), whose sum is σ = 66259200. Its totient is φ = 10718136.

The previous prime is 32641997. The next prime is 32642003. The reversal of 32641998 is 89914623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32641993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40198 + ... + 41001.

It is an arithmetic number, because the mean of its divisors is an integer number (4141200).

Almost surely, 2^32641998 is an apocalyptic number.

32641998 is an abundant number, since it is smaller than the sum of its proper divisors (33617202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32641998 is a wasteful number, since it uses less digits than its factorization.

32641998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81271.

The product of its digits is 93312, while the sum is 42.

The square root of 32641998 is about 5713.3176001339. The cubic root of 32641998 is about 319.5893103839.

It can be divided in two parts, 326 and 41998, that added together give a palindrome (42324).

The spelling of 32641998 in words is "thirty-two million, six hundred forty-one thousand, nine hundred ninety-eight".