83422830 has 16 divisors (see below), whose sum is σ = 200214864. Its totient is φ = 22246080.

The previous prime is 83422789. The next prime is 83422831. The reversal of 83422830 is 3822438.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2780761 = 83422830 / (8 + 3 + 4 + 2 + 2 + 8 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83422831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390351 + ... + 1390410.

It is an arithmetic number, because the mean of its divisors is an integer number (12513429).

Almost surely, 2^83422830 is an apocalyptic number.

83422830 is an abundant number, since it is smaller than the sum of its proper divisors (116792034).

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

83422830 is a wasteful number, since it uses less digits than its factorization.

83422830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780771.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 83422830 is about 9133.6099106542. The cubic root of 83422830 is about 436.9465415042.

The spelling of 83422830 in words is "eighty-three million, four hundred twenty-two thousand, eight hundred thirty".