82529911 has 8 divisors (see below), whose sum is σ = 89088480. Its totient is φ = 76218912.

The previous prime is 82529879. The next prime is 82529927. The reversal of 82529911 is 11992528.

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 82529911 - 2⁵ = 82529879 is a prime.

It is a super-2 number, since 2×82529911² = 13622372419335842, 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 (82529011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61200 + ... + 62533.

It is an arithmetic number, because the mean of its divisors is an integer number (11136060).

Almost surely, 2^82529911 is an apocalyptic number.

82529911 is a deficient number, since it is larger than the sum of its proper divisors (6558569).

82529911 is a wasteful number, since it uses less digits than its factorization.

82529911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123785.

The product of its digits is 12960, while the sum is 37.

The square root of 82529911 is about 9084.5974594365. The cubic root of 82529911 is about 435.3819888573.

The spelling of 82529911 in words is "eighty-two million, five hundred twenty-nine thousand, nine hundred eleven".