32854921 has 4 divisors (see below), whose sum is σ = 35841744. Its totient is φ = 29868100.

The previous prime is 32854909. The next prime is 32854937. The reversal of 32854921 is 12945823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32854921 - 2⁷ = 32854793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32854901) 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, 1493395 + ... + 1493416.

It is an arithmetic number, because the mean of its divisors is an integer number (8960436).

Almost surely, 2^32854921 is an apocalyptic number.

It is an amenable number.

32854921 is a deficient number, since it is larger than the sum of its proper divisors (2986823).

32854921 is a wasteful number, since it uses less digits than its factorization.

32854921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986822.

The product of its digits is 17280, while the sum is 34.

The square root of 32854921 is about 5731.9212311406. The cubic root of 32854921 is about 320.2826961490.

The spelling of 32854921 in words is "thirty-two million, eight hundred fifty-four thousand, nine hundred twenty-one".