83223577 has 8 divisors (see below), whose sum is σ = 85437440. Its totient is φ = 81038880.

The previous prime is 83223559. The next prime is 83223583. The reversal of 83223577 is 77532238.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83223577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83223557) 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, 1449 + ... + 12982.

It is an arithmetic number, because the mean of its divisors is an integer number (10679680).

Almost surely, 2^83223577 is an apocalyptic number.

It is an amenable number.

83223577 is a deficient number, since it is larger than the sum of its proper divisors (2213863).

83223577 is a wasteful number, since it uses less digits than its factorization.

83223577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14583.

The product of its digits is 70560, while the sum is 37.

The square root of 83223577 is about 9122.6957090544. The cubic root of 83223577 is about 436.5983861408.

The spelling of 83223577 in words is "eighty-three million, two hundred twenty-three thousand, five hundred seventy-seven".