82531352 has 16 divisors (see below), whose sum is σ = 155325600. Its totient is φ = 41111200.

The previous prime is 82531321. The next prime is 82531357. The reversal of 82531352 is 25313528.

It is a super-2 number, since 2×82531352² = 13622848125895808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82531357) 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, 17024 + ... + 21327.

It is an arithmetic number, because the mean of its divisors is an integer number (9707850).

Almost surely, 2^82531352 is an apocalyptic number.

It is an amenable number.

82531352 is a deficient number, since it is larger than the sum of its proper divisors (72794248).

82531352 is a wasteful number, since it uses less digits than its factorization.

82531352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38626 (or 38622 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 82531352 is about 9084.6767691536. The cubic root of 82531352 is about 435.3845228145.

The spelling of 82531352 in words is "eighty-two million, five hundred thirty-one thousand, three hundred fifty-two".