83927086 has 4 divisors (see below), whose sum is σ = 125890632. Its totient is φ = 41963542.

The previous prime is 83927083. The next prime is 83927111. The reversal of 83927086 is 68072938.

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 (83927083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20981770 + ... + 20981773.

It is an arithmetic number, because the mean of its divisors is an integer number (31472658).

Almost surely, 2^83927086 is an apocalyptic number.

83927086 is a deficient number, since it is larger than the sum of its proper divisors (41963546).

83927086 is a wasteful number, since it uses less digits than its factorization.

83927086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41963545.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 83927086 is about 9161.1727415217. The cubic root of 83927086 is about 437.8251597436.

The spelling of 83927086 in words is "eighty-three million, nine hundred twenty-seven thousand, eighty-six".