83406814 has 8 divisors (see below), whose sum is σ = 125859888. Its totient is φ = 41453520.

The previous prime is 83406749. The next prime is 83406839. The reversal of 83406814 is 41860438.

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

It is a self number, because there is not a number n which added to its sum of digits gives 83406814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124527 + ... + 125194.

It is an arithmetic number, because the mean of its divisors is an integer number (15732486).

Almost surely, 2^83406814 is an apocalyptic number.

83406814 is a deficient number, since it is larger than the sum of its proper divisors (42453074).

83406814 is a wasteful number, since it uses less digits than its factorization.

83406814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249890.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 83406814 is about 9132.7331067978. The cubic root of 83406814 is about 436.9185772020.

The spelling of 83406814 in words is "eighty-three million, four hundred six thousand, eight hundred fourteen".