8375020400 has 30 divisors (see below), whose sum is σ = 20120987472. Its totient is φ = 3350008000.

The previous prime is 8375020399. The next prime is 8375020427. The reversal of 8375020400 is 40205738.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10468376 + ... + 10469175.

Almost surely, 2^8375020400 is an apocalyptic number.

8375020400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8375020400 is an abundant number, since it is smaller than the sum of its proper divisors (11745967072).

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

8375020400 is a wasteful number, since it uses less digits than its factorization.

8375020400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20937569 (or 20937558 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 8375020400 is about 91515.1375456542. The cubic root of 8375020400 is about 2030.7756990888.

The spelling of 8375020400 in words is "eight billion, three hundred seventy-five million, twenty thousand, four hundred".