83676403 has 4 divisors (see below), whose sum is σ = 85456800. Its totient is φ = 81896008.

The previous prime is 83676401. The next prime is 83676407. The reversal of 83676403 is 30467638.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 83676403 - 2¹ = 83676401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83676401) by changing a digit.

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, 890128 + ... + 890221.

It is an arithmetic number, because the mean of its divisors is an integer number (21364200).

Almost surely, 2^83676403 is an apocalyptic number.

83676403 is a deficient number, since it is larger than the sum of its proper divisors (1780397).

83676403 is a wasteful number, since it uses less digits than its factorization.

83676403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780396.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 83676403 is about 9147.4806914254. The cubic root of 83676403 is about 437.3888096210.

The spelling of 83676403 in words is "eighty-three million, six hundred seventy-six thousand, four hundred three".