82632129 has 4 divisors (see below), whose sum is σ = 110176176. Its totient is φ = 55088084.

The previous prime is 82632119. The next prime is 82632133. The reversal of 82632129 is 92123628.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82632129 - 2⁴ = 82632113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82632129.

It is not an unprimeable number, because it can be changed into a prime (82632119) 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, 13772019 + ... + 13772024.

It is an arithmetic number, because the mean of its divisors is an integer number (27544044).

Almost surely, 2^82632129 is an apocalyptic number.

It is an amenable number.

82632129 is a deficient number, since it is larger than the sum of its proper divisors (27544047).

82632129 is a wasteful number, since it uses less digits than its factorization.

82632129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27544046.

The product of its digits is 10368, while the sum is 33.

The square root of 82632129 is about 9090.2216144602. The cubic root of 82632129 is about 435.5616631705.

The spelling of 82632129 in words is "eighty-two million, six hundred thirty-two thousand, one hundred twenty-nine".