83239426 has 8 divisors (see below), whose sum is σ = 125195004. Its totient is φ = 41507760.

The previous prime is 83239417. The next prime is 83239427. The reversal of 83239426 is 62493238.

It can be written as a sum of positive squares in 2 ways, for example, as 70644025 + 12595401 = 8405^2 + 3549^2 .

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

It is not an unprimeable number, because it can be changed into a prime (83239427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55045 + ... + 56536.

Almost surely, 2^83239426 is an apocalyptic number.

83239426 is a deficient number, since it is larger than the sum of its proper divisors (41955578).

83239426 is a wasteful number, since it uses less digits than its factorization.

83239426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111956.

The product of its digits is 62208, while the sum is 37.

The square root of 83239426 is about 9123.5643254158. The cubic root of 83239426 is about 436.6260994758.

The spelling of 83239426 in words is "eighty-three million, two hundred thirty-nine thousand, four hundred twenty-six".