83223925 has 24 divisors (see below), whose sum is σ = 111153600. Its totient is φ = 61582080.

The previous prime is 83223923. The next prime is 83223929. The reversal of 83223925 is 52932238.

It is not a de Polignac number, because 83223925 - 2¹ = 83223923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83223923) 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 23 ways as a sum of consecutive naturals, for example, 23416 + ... + 26734.

It is an arithmetic number, because the mean of its divisors is an integer number (4631400).

Almost surely, 2^83223925 is an apocalyptic number.

83223925 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

83223925 is a deficient number, since it is larger than the sum of its proper divisors (27929675).

83223925 is a wasteful number, since it uses less digits than its factorization.

83223925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405 (or 3400 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 83223925 is about 9122.7147823441. The cubic root of 83223925 is about 436.5989946864.

It can be divided in two parts, 83223 and 925, that added together give a palindrome (84148).

The spelling of 83223925 in words is "eighty-three million, two hundred twenty-three thousand, nine hundred twenty-five".