84839496 has 128 divisors (see below), whose sum is σ = 252806400. Its totient is φ = 23224320.

The previous prime is 84839477. The next prime is 84839509. The reversal of 84839496 is 69493848.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 750736 + ... + 750848.

It is an arithmetic number, because the mean of its divisors is an integer number (1975050).

Almost surely, 2^84839496 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 84839496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126403200).

84839496 is an abundant number, since it is smaller than the sum of its proper divisors (167966904).

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

84839496 is a wasteful number, since it uses less digits than its factorization.

84839496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 275 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 84839496 is about 9210.8357926955. The cubic root of 84839496 is about 439.4060443104.

The spelling of 84839496 in words is "eighty-four million, eight hundred thirty-nine thousand, four hundred ninety-six".