20325867 has 8 divisors (see below), whose sum is σ = 27148800. Its totient is φ = 13526760.

The previous prime is 20325853. The next prime is 20325881. The reversal of 20325867 is 76852302.

It is an interprime number because it is at equal distance from previous prime (20325853) and next prime (20325881).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20325867 - 2²³ = 11937259 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (20325817) 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, 3859 + ... + 7452.

It is an arithmetic number, because the mean of its divisors is an integer number (3393600).

Almost surely, 2^20325867 is an apocalyptic number.

20325867 is a deficient number, since it is larger than the sum of its proper divisors (6822933).

20325867 is a wasteful number, since it uses less digits than its factorization.

20325867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11913.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 20325867 is about 4508.4217859468. The cubic root of 20325867 is about 272.9080585078.

The spelling of 20325867 in words is "twenty million, three hundred twenty-five thousand, eight hundred sixty-seven".