82889422 has 32 divisors (see below), whose sum is σ = 155441664. Its totient is φ = 32205600.

The previous prime is 82889393. The next prime is 82889437. The reversal of 82889422 is 22498828.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96748 + ... + 97600.

It is an arithmetic number, because the mean of its divisors is an integer number (4857552).

Almost surely, 2^82889422 is an apocalyptic number.

82889422 is a deficient number, since it is larger than the sum of its proper divisors (72552242).

82889422 is a wasteful number, since it uses less digits than its factorization.

82889422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504.

The product of its digits is 147456, while the sum is 43.

The square root of 82889422 is about 9104.3628003282. The cubic root of 82889422 is about 436.0132665772.

The spelling of 82889422 in words is "eighty-two million, eight hundred eighty-nine thousand, four hundred twenty-two".