83290422 has 8 divisors (see below), whose sum is σ = 166580856. Its totient is φ = 27763472.

The previous prime is 83290399. The next prime is 83290451. The reversal of 83290422 is 22409238.

It is a sphenic number, since it is the product of 3 distinct primes.

83290422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 83290422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6940863 + ... + 6940874.

It is an arithmetic number, because the mean of its divisors is an integer number (20822607).

Almost surely, 2^83290422 is an apocalyptic number.

83290422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83290422 is a wasteful number, since it uses less digits than its factorization.

83290422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13881742.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 83290422 is about 9126.3586385809. The cubic root of 83290422 is about 436.7152464907.

The spelling of 83290422 in words is "eighty-three million, two hundred ninety thousand, four hundred twenty-two".