82394824 has 8 divisors (see below), whose sum is σ = 154490310. Its totient is φ = 41197408.

The previous prime is 82394813. The next prime is 82394831. The reversal of 82394824 is 42849328.

It can be written as a sum of positive squares in only one way, i.e., 78322500 + 4072324 = 8850^2 + 2018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5149669 + ... + 5149684.

Almost surely, 2^82394824 is an apocalyptic number.

It is an amenable number.

82394824 is a deficient number, since it is larger than the sum of its proper divisors (72095486).

82394824 is a wasteful number, since it uses less digits than its factorization.

82394824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10299359 (or 10299355 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 82394824 is about 9077.1594675868. The cubic root of 82394824 is about 435.1443111278.

The spelling of 82394824 in words is "eighty-two million, three hundred ninety-four thousand, eight hundred twenty-four".