20368941 has 8 divisors (see below), whose sum is σ = 28756224. Its totient is φ = 12780480.

The previous prime is 20368927. The next prime is 20368951. The reversal of 20368941 is 14986302.

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

It is not a de Polignac number, because 20368941 - 2⁶ = 20368877 is a prime.

It is a super-2 number, since 2×20368941² = 829787514922962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20368951) 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, 199645 + ... + 199746.

It is an arithmetic number, because the mean of its divisors is an integer number (3594528).

Almost surely, 2^20368941 is an apocalyptic number.

It is an amenable number.

20368941 is a deficient number, since it is larger than the sum of its proper divisors (8387283).

20368941 is a wasteful number, since it uses less digits than its factorization.

20368941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399411.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 20368941 is about 4513.1963174673. The cubic root of 20368941 is about 273.1007021587.

The spelling of 20368941 in words is "twenty million, three hundred sixty-eight thousand, nine hundred forty-one".