20065675 has 12 divisors (see below), whose sum is σ = 28436176. Its totient is φ = 13759200.

The previous prime is 20065657. The next prime is 20065733. The reversal of 20065675 is 57656002.

It is not a de Polignac number, because 20065675 - 2⁷ = 20065547 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57156 + ... + 57505.

Almost surely, 2^20065675 is an apocalyptic number.

20065675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20065675 is a deficient number, since it is larger than the sum of its proper divisors (8370501).

20065675 is a wasteful number, since it uses less digits than its factorization.

20065675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114678 (or 114673 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 20065675 is about 4479.4726252094. The cubic root of 20065675 is about 271.7385526620.

The spelling of 20065675 in words is "twenty million, sixty-five thousand, six hundred seventy-five".