82824631 has 8 divisors (see below), whose sum is σ = 83777760. Its totient is φ = 81875232.

The previous prime is 82824617. The next prime is 82824649. The reversal of 82824631 is 13642828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82824631 - 2⁷ = 82824503 is a prime.

It is a super-2 number, since 2×82824631² = 13719839000572322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82824661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83766 + ... + 84748.

It is an arithmetic number, because the mean of its divisors is an integer number (10472220).

Almost surely, 2^82824631 is an apocalyptic number.

82824631 is a deficient number, since it is larger than the sum of its proper divisors (953129).

82824631 is a wasteful number, since it uses less digits than its factorization.

82824631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865.

The product of its digits is 18432, while the sum is 34.

The square root of 82824631 is about 9100.8038655934. The cubic root of 82824631 is about 435.8996328606.

The spelling of 82824631 in words is "eighty-two million, eight hundred twenty-four thousand, six hundred thirty-one".