83228558 has 12 divisors (see below), whose sum is σ = 145225512. Its totient is φ = 35669340.

The previous prime is 83228557. The next prime is 83228567. The reversal of 83228558 is 85582238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83228557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 424538 + ... + 424733.

It is an arithmetic number, because the mean of its divisors is an integer number (12102126).

Almost surely, 2^83228558 is an apocalyptic number.

83228558 is a deficient number, since it is larger than the sum of its proper divisors (61996954).

83228558 is a wasteful number, since it uses less digits than its factorization.

83228558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849287 (or 849280 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 83228558 is about 9122.9687054160. The cubic root of 83228558 is about 436.6070962253.

The spelling of 83228558 in words is "eighty-three million, two hundred twenty-eight thousand, five hundred fifty-eight".