8674895421 has 48 divisors (see below), whose sum is σ = 13489276480. Its totient is φ = 5505835680.

The previous prime is 8674895407. The next prime is 8674895431. The reversal of 8674895421 is 1245984768.

It is a happy number.

It is not a de Polignac number, because 8674895421 - 2⁵ = 8674895389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8674895431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2204826 + ... + 2208756.

Almost surely, 2^8674895421 is an apocalyptic number.

It is an amenable number.

8674895421 is a deficient number, since it is larger than the sum of its proper divisors (4814381059).

8674895421 is a wasteful number, since it uses less digits than its factorization.

8674895421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071 (or 4018 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 8674895421 is about 93139.1186398068. The cubic root of 8674895421 is about 2054.7299405358.

The spelling of 8674895421 in words is "eight billion, six hundred seventy-four million, eight hundred ninety-five thousand, four hundred twenty-one".