20230408 has 32 divisors (see below), whose sum is σ = 43817760. Its totient is φ = 8654080.

The previous prime is 20230393. The next prime is 20230411. The reversal of 20230408 is 80403202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5266 + ... + 8257.

It is an arithmetic number, because the mean of its divisors is an integer number (1369305).

Almost surely, 2^20230408 is an apocalyptic number.

It is an amenable number.

20230408 is an abundant number, since it is smaller than the sum of its proper divisors (23587352).

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

20230408 is a wasteful number, since it uses less digits than its factorization.

20230408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13557 (or 13553 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 20230408 is about 4497.8225843179. The cubic root of 20230408 is about 272.4801567909.

It can be divided in two parts, 202 and 30408, that multiplied together give a palindrome (6142416).

The spelling of 20230408 in words is "twenty million, two hundred thirty thousand, four hundred eight".