83838274 has 16 divisors (see below), whose sum is σ = 136032120. Its totient is φ = 38522880.

The previous prime is 83838259. The next prime is 83838299. The reversal of 83838274 is 47283838.

It can be written as a sum of positive squares in 4 ways, for example, as 82029249 + 1809025 = 9057^2 + 1345^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83838274.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087 + ... + 12994.

Almost surely, 2^83838274 is an apocalyptic number.

83838274 is a deficient number, since it is larger than the sum of its proper divisors (52193846).

83838274 is a wasteful number, since it uses less digits than its factorization.

83838274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14325.

The product of its digits is 258048, while the sum is 43.

The square root of 83838274 is about 9156.3242624975. The cubic root of 83838274 is about 437.6706690867.

The spelling of 83838274 in words is "eighty-three million, eight hundred thirty-eight thousand, two hundred seventy-four".