20260933 has 8 divisors (see below), whose sum is σ = 25260480. Its totient is φ = 15787680.

The previous prime is 20260921. The next prime is 20260951. The reversal of 20260933 is 33906202.

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

It is a cyclic number.

It is not a de Polignac number, because 20260933 - 2¹⁷ = 20129861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20260898 and 20260907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20260913) 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, 131488 + ... + 131641.

It is an arithmetic number, because the mean of its divisors is an integer number (3157560).

Almost surely, 2^20260933 is an apocalyptic number.

It is an amenable number.

20260933 is a deficient number, since it is larger than the sum of its proper divisors (4999547).

20260933 is a wasteful number, since it uses less digits than its factorization.

20260933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263147.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 20260933 is about 4501.2146138570. The cubic root of 20260933 is about 272.6171333821.

The spelling of 20260933 in words is "twenty million, two hundred sixty thousand, nine hundred thirty-three".