84601422 has 24 divisors (see below), whose sum is σ = 190093176. Its totient is φ = 28200312.

The previous prime is 84601417. The next prime is 84601423. The reversal of 84601422 is 22410648.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84601423) 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 11 ways as a sum of consecutive naturals, for example, 86553 + ... + 87524.

It is an arithmetic number, because the mean of its divisors is an integer number (7920549).

Almost surely, 2^84601422 is an apocalyptic number.

84601422 is an abundant number, since it is smaller than the sum of its proper divisors (105491754).

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

84601422 is a wasteful number, since it uses less digits than its factorization.

84601422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174094 (or 174082 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 84601422 is about 9197.9031306054. The cubic root of 84601422 is about 438.9946433138.

The spelling of 84601422 in words is "eighty-four million, six hundred one thousand, four hundred twenty-two".