20062400 has 42 divisors (see below), whose sum is σ = 49369980. Its totient is φ = 8024320.

The previous prime is 20062379. The next prime is 20062411. The reversal of 20062400 is 426002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4670 + ... + 7869.

Almost surely, 2^20062400 is an apocalyptic number.

20062400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20062400 is an abundant number, since it is smaller than the sum of its proper divisors (29307580).

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

20062400 is a wasteful number, since it uses less digits than its factorization.

20062400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12561 (or 12546 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20062400 is about 4479.1070538669. The cubic root of 20062400 is about 271.7237680080.

Adding to 20062400 its reverse (426002), we get a palindrome (20488402).

The spelling of 20062400 in words is "twenty million, sixty-two thousand, four hundred".