83498228 has 18 divisors (see below), whose sum is σ = 160614258. Its totient is φ = 37953520.

The previous prime is 83498197. The next prime is 83498243. The reversal of 83498228 is 82289438.

It can be written as a sum of positive squares in only one way, i.e., 49252324 + 34245904 = 7018^2 + 5852^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85775 + ... + 86742.

Almost surely, 2^83498228 is an apocalyptic number.

It is an amenable number.

83498228 is a deficient number, since it is larger than the sum of its proper divisors (77116030).

83498228 is a wasteful number, since it uses less digits than its factorization.

83498228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172543 (or 172530 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 83498228 is about 9137.7364812080. The cubic root of 83498228 is about 437.0781400729.

The spelling of 83498228 in words is "eighty-three million, four hundred ninety-eight thousand, two hundred twenty-eight".