20413376 has 28 divisors (see below), whose sum is σ = 41818560. Its totient is φ = 9876480.

The previous prime is 20413357. The next prime is 20413399. The reversal of 20413376 is 67331402.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3161 + ... + 7128.

It is an arithmetic number, because the mean of its divisors is an integer number (1493520).

Almost surely, 2^20413376 is an apocalyptic number.

It is an amenable number.

20413376 is an abundant number, since it is smaller than the sum of its proper divisors (21405184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20413376 is a wasteful number, since it uses less digits than its factorization.

20413376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10332 (or 10322 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 20413376 is about 4518.1164216961. The cubic root of 20413376 is about 273.2991483456.

Adding to 20413376 its reverse (67331402), we get a palindrome (87744778).

The spelling of 20413376 in words is "twenty million, four hundred thirteen thousand, three hundred seventy-six".