84213422 has 8 divisors (see below), whose sum is σ = 130395072. Its totient is φ = 40748400.

The previous prime is 84213413. The next prime is 84213431. The reversal of 84213422 is 22431248.

It is an interprime number because it is at equal distance from previous prime (84213413) and next prime (84213431).

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

It is a junction number, because it is equal to n+sod(n) for n = 84213391 and 84213400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679079 + ... + 679202.

It is an arithmetic number, because the mean of its divisors is an integer number (16299384).

Almost surely, 2^84213422 is an apocalyptic number.

84213422 is a deficient number, since it is larger than the sum of its proper divisors (46181650).

84213422 is a wasteful number, since it uses less digits than its factorization.

84213422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358314.

The product of its digits is 3072, while the sum is 26.

The square root of 84213422 is about 9176.7871284017. The cubic root of 84213422 is about 438.3225073428.

The spelling of 84213422 in words is "eighty-four million, two hundred thirteen thousand, four hundred twenty-two".