83427282 has 24 divisors (see below), whose sum is σ = 181456704. Its totient is φ = 27701784.

The previous prime is 83427277. The next prime is 83427299. The reversal of 83427282 is 28272438.

It is a super-2 number, since 2×83427282² = 13920222763815048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4078 + ... + 13545.

It is an arithmetic number, because the mean of its divisors is an integer number (7560696).

Almost surely, 2^83427282 is an apocalyptic number.

83427282 is an abundant number, since it is smaller than the sum of its proper divisors (98029422).

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

83427282 is a wasteful number, since it uses less digits than its factorization.

83427282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17894 (or 17891 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 83427282 is about 9133.8536226502. The cubic root of 83427282 is about 436.9543141623.

The spelling of 83427282 in words is "eighty-three million, four hundred twenty-seven thousand, two hundred eighty-two".