83566234 has 4 divisors (see below), whose sum is σ = 125349354. Its totient is φ = 41783116.

The previous prime is 83566229. The next prime is 83566253. The reversal of 83566234 is 43266538.

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., 81054009 + 2512225 = 9003^2 + 1585^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83566193 and 83566202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20891557 + ... + 20891560.

Almost surely, 2^83566234 is an apocalyptic number.

83566234 is a deficient number, since it is larger than the sum of its proper divisors (41783120).

83566234 is a wasteful number, since it uses less digits than its factorization.

83566234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41783119.

The product of its digits is 103680, while the sum is 37.

The square root of 83566234 is about 9141.4568860767. The cubic root of 83566234 is about 437.1967688178.

The spelling of 83566234 in words is "eighty-three million, five hundred sixty-six thousand, two hundred thirty-four".