83224138 has 8 divisors (see below), whose sum is σ = 125142660. Its totient is φ = 41509920.

The previous prime is 83224121. The next prime is 83224147. The reversal of 83224138 is 83142238.

It can be written as a sum of positive squares in 2 ways, for example, as 81848209 + 1375929 = 9047^2 + 1173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50053 + ... + 51688.

Almost surely, 2^83224138 is an apocalyptic number.

83224138 is a deficient number, since it is larger than the sum of its proper divisors (41918522).

83224138 is a wasteful number, since it uses less digits than its factorization.

83224138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102152.

The product of its digits is 9216, while the sum is 31.

The square root of 83224138 is about 9122.7264564931. The cubic root of 83224138 is about 436.5993671574.

The spelling of 83224138 in words is "eighty-three million, two hundred twenty-four thousand, one hundred thirty-eight".