84325456 has 40 divisors (see below), whose sum is σ = 169703424. Its totient is φ = 40548480.

The previous prime is 84325447. The next prime is 84325471. The reversal of 84325456 is 65452348.

It is a super-2 number, since 2×84325456² = 14221565059215872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97281 + ... + 98143.

Almost surely, 2^84325456 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 84325456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84851712).

84325456 is an abundant number, since it is smaller than the sum of its proper divisors (85377968).

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

84325456 is a wasteful number, since it uses less digits than its factorization.

84325456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1093 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 84325456 is about 9182.8893056597. The cubic root of 84325456 is about 438.5167964955.

The spelling of 84325456 in words is "eighty-four million, three hundred twenty-five thousand, four hundred fifty-six".