83412086 has 4 divisors (see below), whose sum is σ = 125118132. Its totient is φ = 41706042.

The previous prime is 83412083. The next prime is 83412157. The reversal of 83412086 is 68021438.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83412083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20853020 + ... + 20853023.

It is an arithmetic number, because the mean of its divisors is an integer number (31279533).

Almost surely, 2^83412086 is an apocalyptic number.

83412086 is a deficient number, since it is larger than the sum of its proper divisors (41706046).

83412086 is a wasteful number, since it uses less digits than its factorization.

83412086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41706045.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 83412086 is about 9133.0217343440. The cubic root of 83412086 is about 436.9277826297.

The spelling of 83412086 in words is "eighty-three million, four hundred twelve thousand, eighty-six".