83284398 has 48 divisors (see below), whose sum is σ = 185470272. Its totient is φ = 27000000.

The previous prime is 83284381. The next prime is 83284427. The reversal of 83284398 is 89348238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110523 + ... + 111273.

It is an arithmetic number, because the mean of its divisors is an integer number (3863964).

Almost surely, 2^83284398 is an apocalyptic number.

83284398 is an abundant number, since it is smaller than the sum of its proper divisors (102185874).

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

83284398 is a wasteful number, since it uses less digits than its factorization.

83284398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 918 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 83284398 is about 9126.0285995607. The cubic root of 83284398 is about 436.7047177247.

The spelling of 83284398 in words is "eighty-three million, two hundred eighty-four thousand, three hundred ninety-eight".