84326634 has 48 divisors (see below), whose sum is σ = 215554560. Its totient is φ = 23315040.

The previous prime is 84326597. The next prime is 84326639. The reversal of 84326634 is 43662348.

It is a happy number.

It is a super-2 number, since 2×84326634² = 14221962403539912, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84326639) 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 23 ways as a sum of consecutive naturals, for example, 6889 + ... + 14700.

It is an arithmetic number, because the mean of its divisors is an integer number (4490720).

Almost surely, 2^84326634 is an apocalyptic number.

84326634 is an abundant number, since it is smaller than the sum of its proper divisors (131227926).

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

84326634 is a wasteful number, since it uses less digits than its factorization.

84326634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21635 (or 21632 counting only the distinct ones).

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

The square root of 84326634 is about 9182.9534464681. The cubic root of 84326634 is about 438.5188384664.

The spelling of 84326634 in words is "eighty-four million, three hundred twenty-six thousand, six hundred thirty-four".