83455886 has 8 divisors (see below), whose sum is σ = 125883720. Its totient is φ = 41494648.

The previous prime is 83455861. The next prime is 83455921. The reversal of 83455886 is 68855438.

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 83455886.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116201 + ... + 116916.

It is an arithmetic number, because the mean of its divisors is an integer number (15735465).

Almost surely, 2^83455886 is an apocalyptic number.

83455886 is a deficient number, since it is larger than the sum of its proper divisors (42427834).

83455886 is a wasteful number, since it uses less digits than its factorization.

83455886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233298.

The product of its digits is 921600, while the sum is 47.

The square root of 83455886 is about 9135.4193116682. The cubic root of 83455886 is about 437.0042467213.

The spelling of 83455886 in words is "eighty-three million, four hundred fifty-five thousand, eight hundred eighty-six".