8400059889 has 8 divisors (see below), whose sum is σ = 12061624512. Its totient is φ = 5169267600.

The previous prime is 8400059851. The next prime is 8400059897. The reversal of 8400059889 is 9889500048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8400059889 - 2¹⁶ = 8399994353 is a prime.

It is a super-2 number, since 2×8400059889² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8400059089) 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, 107693037 + ... + 107693114.

It is an arithmetic number, because the mean of its divisors is an integer number (1507703064).

Almost surely, 2^8400059889 is an apocalyptic number.

It is an amenable number.

8400059889 is a deficient number, since it is larger than the sum of its proper divisors (3661564623).

8400059889 is a wasteful number, since it uses less digits than its factorization.

8400059889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215386167.

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 8400059889 is about 91651.8406198152. The cubic root of 8400059889 is about 2032.7975446469.

The spelling of 8400059889 in words is "eight billion, four hundred million, fifty-nine thousand, eight hundred eighty-nine".