20413367 has 8 divisors (see below), whose sum is σ = 22520400. Its totient is φ = 18383040.

The previous prime is 20413357. The next prime is 20413399. The reversal of 20413367 is 76331402.

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

It is not a de Polignac number, because 20413367 - 2¹⁴ = 20396983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413357) 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, 18617 + ... + 19682.

It is an arithmetic number, because the mean of its divisors is an integer number (2815050).

Almost surely, 2^20413367 is an apocalyptic number.

20413367 is a deficient number, since it is larger than the sum of its proper divisors (2107033).

20413367 is a wasteful number, since it uses less digits than its factorization.

20413367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38353.

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

The square root of 20413367 is about 4518.1154257057. The cubic root of 20413367 is about 273.2991081808.

Adding to 20413367 its reverse (76331402), we get a palindrome (96744769).

The spelling of 20413367 in words is "twenty million, four hundred thirteen thousand, three hundred sixty-seven".