84362634 has 40 divisors (see below), whose sum is σ = 192156228. Its totient is φ = 27656640.

The previous prime is 84362623. The next prime is 84362639. The reversal of 84362634 is 43626348.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 83777409 + 585225 = 9153^2 + 765^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84362639) 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 19 ways as a sum of consecutive naturals, for example, 5614 + ... + 14150.

Almost surely, 2^84362634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84362634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96078114).

84362634 is an abundant number, since it is smaller than the sum of its proper divisors (107793594).

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

84362634 is a wasteful number, since it uses less digits than its factorization.

84362634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8612 (or 8603 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 84362634 is about 9184.9133909907. The cubic root of 84362634 is about 438.5812324831.

The spelling of 84362634 in words is "eighty-four million, three hundred sixty-two thousand, six hundred thirty-four".