8321419 has 4 divisors (see below), whose sum is σ = 8462520. Its totient is φ = 8180320.

The previous prime is 8321393. The next prime is 8321429. The reversal of 8321419 is 9141238.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8321419 - 2¹⁹ = 7797131 is a prime.

It is a super-2 number, since 2×8321419² = 138492028347122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8321429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70462 + ... + 70579.

It is an arithmetic number, because the mean of its divisors is an integer number (2115630).

Almost surely, 2^8321419 is an apocalyptic number.

8321419 is a deficient number, since it is larger than the sum of its proper divisors (141101).

8321419 is a wasteful number, since it uses less digits than its factorization.

8321419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141100.

The product of its digits is 1728, while the sum is 28.

The square root of 8321419 is about 2884.6869847524. The cubic root of 8321419 is about 202.6433999264.

The spelling of 8321419 in words is "eight million, three hundred twenty-one thousand, four hundred nineteen".