32868393 has 4 divisors (see below), whose sum is σ = 43824528. Its totient is φ = 21912260.

The previous prime is 32868389. The next prime is 32868419. The reversal of 32868393 is 39386823.

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 32868393 - 2² = 32868389 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32868373) 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, 5478063 + ... + 5478068.

It is an arithmetic number, because the mean of its divisors is an integer number (10956132).

Almost surely, 2^32868393 is an apocalyptic number.

It is an amenable number.

32868393 is a deficient number, since it is larger than the sum of its proper divisors (10956135).

32868393 is a wasteful number, since it uses less digits than its factorization.

32868393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10956134.

The product of its digits is 186624, while the sum is 42.

The square root of 32868393 is about 5733.0962838592. The cubic root of 32868393 is about 320.3264669523.

The spelling of 32868393 in words is "thirty-two million, eight hundred sixty-eight thousand, three hundred ninety-three".