84409326 has 24 divisors (see below), whose sum is σ = 184288104. Its totient is φ = 27920880.

The previous prime is 84409313. The next prime is 84409327. The reversal of 84409326 is 62390448.

It is a happy number.

It is a super-3 number, since 3×84409326³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84409327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15541 + ... + 20256.

It is an arithmetic number, because the mean of its divisors is an integer number (7678671).

Almost surely, 2^84409326 is an apocalyptic number.

84409326 is an abundant number, since it is smaller than the sum of its proper divisors (99878778).

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

84409326 is a wasteful number, since it uses less digits than its factorization.

84409326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35936 (or 35933 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 84409326 is about 9187.4548162154. The cubic root of 84409326 is about 438.6621310874.

It can be divided in two parts, 8440 and 9326, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 84409326 in words is "eighty-four million, four hundred nine thousand, three hundred twenty-six".