83061238 has 16 divisors (see below), whose sum is σ = 134761536. Its totient is φ = 38168640.

The previous prime is 83061227. The next prime is 83061239. The reversal of 83061238 is 83216038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83061239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798 + ... + 12913.

It is an arithmetic number, because the mean of its divisors is an integer number (8422596).

Almost surely, 2^83061238 is an apocalyptic number.

83061238 is a deficient number, since it is larger than the sum of its proper divisors (51700298).

83061238 is a wasteful number, since it uses less digits than its factorization.

83061238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13959.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 83061238 is about 9113.7938313306. The cubic root of 83061238 is about 436.3143196817.

The spelling of 83061238 in words is "eighty-three million, sixty-one thousand, two hundred thirty-eight".