20367396 has 96 divisors (see below), whose sum is σ = 62496000. Its totient is φ = 5612544.

The previous prime is 20367359. The next prime is 20367401. The reversal of 20367396 is 69376302.

20367396 is a `hidden beast` number, since 203 + 67 + 396 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20367396.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21460 + ... + 22388.

It is an arithmetic number, because the mean of its divisors is an integer number (651000).

Almost surely, 2^20367396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20367396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31248000).

20367396 is an abundant number, since it is smaller than the sum of its proper divisors (42128604).

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

20367396 is a wasteful number, since it uses less digits than its factorization.

20367396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 20367396 is about 4513.0251494978. The cubic root of 20367396 is about 273.0937970173.

The spelling of 20367396 in words is "twenty million, three hundred sixty-seven thousand, three hundred ninety-six".