84134496 has 96 divisors (see below), whose sum is σ = 241532928. Its totient is φ = 25528320.

The previous prime is 84134443. The next prime is 84134497. The reversal of 84134496 is 69443148.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×84134496² = 14157226834348032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84134497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49761 + ... + 51423.

It is an arithmetic number, because the mean of its divisors is an integer number (2515968).

Almost surely, 2^84134496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84134496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120766464).

84134496 is an abundant number, since it is smaller than the sum of its proper divisors (157398432).

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

84134496 is a wasteful number, since it uses less digits than its factorization.

84134496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 1716 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 84134496 is about 9172.4858135622. The cubic root of 84134496 is about 438.1855305416.

The spelling of 84134496 in words is "eighty-four million, one hundred thirty-four thousand, four hundred ninety-six".