83266238 has 32 divisors (see below), whose sum is σ = 145006848. Its totient is φ = 35440000.

The previous prime is 83266231. The next prime is 83266247.

It is a happy number.

83266238 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83266231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93431 + ... + 94317.

It is an arithmetic number, because the mean of its divisors is an integer number (4531464).

Almost surely, 2^83266238 is an apocalyptic number.

83266238 is a deficient number, since it is larger than the sum of its proper divisors (61740610).

83266238 is a wasteful number, since it uses less digits than its factorization.

83266238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168.

The product of its digits is 82944, while the sum is 38.

The square root of 83266238 is about 9125.0335889793. The cubic root of 83266238 is about 436.6729745478.

The spelling of 83266238 in words is "eighty-three million, two hundred sixty-six thousand, two hundred thirty-eight".