83223956 has 6 divisors (see below), whose sum is σ = 145641930. Its totient is φ = 41611976.

The previous prime is 83223953. The next prime is 83223979. The reversal of 83223956 is 65932238.

It can be written as a sum of positive squares in only one way, i.e., 83101456 + 122500 = 9116^2 + 350^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83223953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10402991 + ... + 10402998.

It is an arithmetic number, because the mean of its divisors is an integer number (24273655).

Almost surely, 2^83223956 is an apocalyptic number.

It is an amenable number.

83223956 is a deficient number, since it is larger than the sum of its proper divisors (62417974).

83223956 is a wasteful number, since it uses less digits than its factorization.

83223956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20805993 (or 20805991 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 83223956 is about 9122.7164813996. The cubic root of 83223956 is about 436.5990488958.

The spelling of 83223956 in words is "eighty-three million, two hundred twenty-three thousand, nine hundred fifty-six".