20232396 has 24 divisors (see below), whose sum is σ = 52454640. Its totient is φ = 6744096.

The previous prime is 20232391. The next prime is 20232409. The reversal of 20232396 is 69323202.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20232391) 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, 93561 + ... + 93776.

It is an arithmetic number, because the mean of its divisors is an integer number (2185610).

Almost surely, 2^20232396 is an apocalyptic number.

It is an amenable number.

20232396 is an abundant number, since it is smaller than the sum of its proper divisors (32222244).

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

20232396 is a wasteful number, since it uses less digits than its factorization.

20232396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187350 (or 187342 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 20232396 is about 4498.0435747111. The cubic root of 20232396 is about 272.4890818508.

Adding to 20232396 its reverse (69323202), we get a palindrome (89555598).

The spelling of 20232396 in words is "twenty million, two hundred thirty-two thousand, three hundred ninety-six".