82317224 has 16 divisors (see below), whose sum is σ = 168376320. Its totient is φ = 37416880.

The previous prime is 82317211. The next prime is 82317227. The reversal of 82317224 is 42271328.

It is a super-2 number, since 2×82317224² = 13552250734132352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82317227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467624 + ... + 467799.

It is an arithmetic number, because the mean of its divisors is an integer number (10523520).

Almost surely, 2^82317224 is an apocalyptic number.

It is an amenable number.

82317224 is an abundant number, since it is smaller than the sum of its proper divisors (86059096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82317224 is a wasteful number, since it uses less digits than its factorization.

82317224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935440 (or 935436 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 82317224 is about 9072.8839957315. The cubic root of 82317224 is about 435.0076609388.

The spelling of 82317224 in words is "eighty-two million, three hundred seventeen thousand, two hundred twenty-four".