83216803 has 8 divisors (see below), whose sum is σ = 86011776. Its totient is φ = 80428800.

The previous prime is 83216801. The next prime is 83216807. The reversal of 83216803 is 30861238.

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

It is a cyclic number.

It is not a de Polignac number, because 83216803 - 2¹ = 83216801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83216801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35475 + ... + 37747.

It is an arithmetic number, because the mean of its divisors is an integer number (10751472).

Almost surely, 2^83216803 is an apocalyptic number.

83216803 is a deficient number, since it is larger than the sum of its proper divisors (2794973).

83216803 is a wasteful number, since it uses less digits than its factorization.

83216803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 83216803 is about 9122.3244296616. The cubic root of 83216803 is about 436.5865401478.

The spelling of 83216803 in words is "eighty-three million, two hundred sixteen thousand, eight hundred three".