83806234 has 4 divisors (see below), whose sum is σ = 125709354. Its totient is φ = 41903116.

The previous prime is 83806231. The next prime is 83806249. The reversal of 83806234 is 43260838.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48344209 + 35462025 = 6953^2 + 5955^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83806234.

It is not an unprimeable number, because it can be changed into a prime (83806231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20951557 + ... + 20951560.

Almost surely, 2^83806234 is an apocalyptic number.

83806234 is a deficient number, since it is larger than the sum of its proper divisors (41903120).

83806234 is a wasteful number, since it uses less digits than its factorization.

83806234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41903119.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 83806234 is about 9154.5744849228. The cubic root of 83806234 is about 437.6149079396.

The spelling of 83806234 in words is "eighty-three million, eight hundred six thousand, two hundred thirty-four".