84587422 has 16 divisors (see below), whose sum is σ = 132619680. Its totient is φ = 40387072.

The previous prime is 84587413. The next prime is 84587423. The reversal of 84587422 is 22478548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84587423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36078 + ... + 38350.

It is an arithmetic number, because the mean of its divisors is an integer number (8288730).

Almost surely, 2^84587422 is an apocalyptic number.

84587422 is a deficient number, since it is larger than the sum of its proper divisors (48032258).

84587422 is a wasteful number, since it uses less digits than its factorization.

84587422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107.

The product of its digits is 143360, while the sum is 40.

The square root of 84587422 is about 9197.1420560955. The cubic root of 84587422 is about 438.9704267624.

The spelling of 84587422 in words is "eighty-four million, five hundred eighty-seven thousand, four hundred twenty-two".