32858939 has 2 divisors, whose sum is σ = 32858940. Its totient is φ = 32858938.

The previous prime is 32858899. The next prime is 32858941. The reversal of 32858939 is 93985823.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32858939 is a prime.

It is a Sophie Germain prime.

Together with 32858941, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32858893 and 32858902.

It is not a weakly prime, because it can be changed into another prime (32858989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16429469 + 16429470.

It is an arithmetic number, because the mean of its divisors is an integer number (16429470).

Almost surely, 2^32858939 is an apocalyptic number.

32858939 is a deficient number, since it is larger than the sum of its proper divisors (1).

32858939 is an equidigital number, since it uses as much as digits as its factorization.

32858939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 47.

The square root of 32858939 is about 5732.2717137275. The cubic root of 32858939 is about 320.2957519651.

The spelling of 32858939 in words is "thirty-two million, eight hundred fifty-eight thousand, nine hundred thirty-nine".