84149622 has 48 divisors (see below), whose sum is σ = 186805008. Its totient is φ = 27368640.

The previous prime is 84149587. The next prime is 84149623. The reversal of 84149622 is 22694148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84149623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189733 + ... + 190175.

It is an arithmetic number, because the mean of its divisors is an integer number (3891771).

Almost surely, 2^84149622 is an apocalyptic number.

84149622 is an abundant number, since it is smaller than the sum of its proper divisors (102655386).

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

84149622 is a wasteful number, since it uses less digits than its factorization.

84149622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 682 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 84149622 is about 9173.3103076261. The cubic root of 84149622 is about 438.2117884876.

The spelling of 84149622 in words is "eighty-four million, one hundred forty-nine thousand, six hundred twenty-two".