82632881 has 8 divisors (see below), whose sum is σ = 87153600. Its totient is φ = 78129360.

The previous prime is 82632871. The next prime is 82632889. The reversal of 82632881 is 18823628.

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 82632881 - 2⁶ = 82632817 is a prime.

It is a super-2 number, since 2×82632881² = 13656386044720322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82632889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6260 + ... + 14298.

It is an arithmetic number, because the mean of its divisors is an integer number (10894200).

Almost surely, 2^82632881 is an apocalyptic number.

It is an amenable number.

82632881 is a deficient number, since it is larger than the sum of its proper divisors (4520719).

82632881 is a wasteful number, since it uses less digits than its factorization.

82632881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8599.

The product of its digits is 36864, while the sum is 38.

The square root of 82632881 is about 9090.2629774941. The cubic root of 82632881 is about 435.5629844539.

The spelling of 82632881 in words is "eighty-two million, six hundred thirty-two thousand, eight hundred eighty-one".