84122274 has 8 divisors (see below), whose sum is σ = 168244560. Its totient is φ = 28040756.

The previous prime is 84122267. The next prime is 84122279. The reversal of 84122274 is 47222148.

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

84122274 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (84122279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7010184 + ... + 7010195.

It is an arithmetic number, because the mean of its divisors is an integer number (21030570).

Almost surely, 2^84122274 is an apocalyptic number.

84122274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84122274 is a wasteful number, since it uses less digits than its factorization.

84122274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14020384.

The product of its digits is 7168, while the sum is 30.

The square root of 84122274 is about 9171.8195577541. The cubic root of 84122274 is about 438.1643114889.

The spelling of 84122274 in words is "eighty-four million, one hundred twenty-two thousand, two hundred seventy-four".