83220063 has 8 divisors (see below), whose sum is σ = 111004800. Its totient is φ = 55457688.

The previous prime is 83220047. The next prime is 83220079. The reversal of 83220063 is 36002238.

It is an interprime number because it is at equal distance from previous prime (83220047) and next prime (83220079).

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

It is not a de Polignac number, because 83220063 - 2⁴ = 83220047 is a prime.

It is a super-3 number, since 3×83220063³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83220013) 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, 7428 + ... + 14886.

It is an arithmetic number, because the mean of its divisors is an integer number (13875600).

Almost surely, 2^83220063 is an apocalyptic number.

83220063 is a deficient number, since it is larger than the sum of its proper divisors (27784737).

83220063 is a wasteful number, since it uses less digits than its factorization.

83220063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11181.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 83220063 is about 9122.5031104407. The cubic root of 83220063 is about 436.5922411340.

The spelling of 83220063 in words is "eighty-three million, two hundred twenty thousand, sixty-three".