84430794 has 64 divisors (see below), whose sum is σ = 209756160. Its totient is φ = 22109760.

The previous prime is 84430757. The next prime is 84430799. The reversal of 84430794 is 49703448.

It is not an unprimeable number, because it can be changed into a prime (84430799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23032 + ... + 26444.

It is an arithmetic number, because the mean of its divisors is an integer number (3277440).

Almost surely, 2^84430794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84430794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104878080).

84430794 is an abundant number, since it is smaller than the sum of its proper divisors (125325366).

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

84430794 is a wasteful number, since it uses less digits than its factorization.

84430794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 84430794 is about 9188.6230742152. The cubic root of 84430794 is about 438.6993165535.

The spelling of 84430794 in words is "eighty-four million, four hundred thirty thousand, seven hundred ninety-four".