20326675 has 12 divisors (see below), whose sum is σ = 26532280. Its totient is φ = 15405120.

The previous prime is 20326667. The next prime is 20326681. The reversal of 20326675 is 57662302.

It is not a de Polignac number, because 20326675 - 2³ = 20326667 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20922 + ... + 21871.

Almost surely, 2^20326675 is an apocalyptic number.

20326675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20326675 is a deficient number, since it is larger than the sum of its proper divisors (6205605).

20326675 is a wasteful number, since it uses less digits than its factorization.

20326675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42822 (or 42817 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 20326675 is about 4508.5113951281. The cubic root of 20326675 is about 272.9116747010.

Adding to 20326675 its reverse (57662302), we get a palindrome (77988977).

The spelling of 20326675 in words is "twenty million, three hundred twenty-six thousand, six hundred seventy-five".