32634945 has 48 divisors (see below), whose sum is σ = 65050752. Its totient is φ = 14826240.

The previous prime is 32634941. The next prime is 32634961. The reversal of 32634945 is 54943623.

It is not a de Polignac number, because 32634945 - 2² = 32634941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32634941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98430 + ... + 98760.

It is an arithmetic number, because the mean of its divisors is an integer number (1355224).

Almost surely, 2^32634945 is an apocalyptic number.

32634945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32634945 is a deficient number, since it is larger than the sum of its proper divisors (32415807).

32634945 is a wasteful number, since it uses less digits than its factorization.

32634945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 659 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 32634945 is about 5712.7003247151. The cubic root of 32634945 is about 319.5662906965.

The spelling of 32634945 in words is "thirty-two million, six hundred thirty-four thousand, nine hundred forty-five".