8400081027 has 8 divisors (see below), whose sum is σ = 12061654864. Its totient is φ = 5169280608.

The previous prime is 8400080989. The next prime is 8400081031. The reversal of 8400081027 is 7201800048.

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

It is not a de Polignac number, because 8400081027 - 2⁶ = 8400080963 is a prime.

It is a super-2 number, since 2×8400081027² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8400080985 and 8400081003.

It is not an unprimeable number, because it can be changed into a prime (8400481027) 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, 107693308 + ... + 107693385.

It is an arithmetic number, because the mean of its divisors is an integer number (1507706858).

Almost surely, 2^8400081027 is an apocalyptic number.

8400081027 is a deficient number, since it is larger than the sum of its proper divisors (3661573837).

8400081027 is a wasteful number, since it uses less digits than its factorization.

8400081027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215386709.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 8400081027 is about 91651.9559365756. The cubic root of 8400081027 is about 2032.7992497633.

The spelling of 8400081027 in words is "eight billion, four hundred million, eighty-one thousand, twenty-seven".