82527091 has 4 divisors (see below), whose sum is σ = 82942000. Its totient is φ = 82112184.

The previous prime is 82527073. The next prime is 82527097. The reversal of 82527091 is 19072528.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82527091 - 2⁷ = 82526963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82527097) 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, 207156 + ... + 207553.

It is an arithmetic number, because the mean of its divisors is an integer number (20735500).

Almost surely, 2^82527091 is an apocalyptic number.

82527091 is a deficient number, since it is larger than the sum of its proper divisors (414909).

82527091 is a wasteful number, since it uses less digits than its factorization.

82527091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414908.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 82527091 is about 9084.4422503531. The cubic root of 82527091 is about 435.3770298827.

The spelling of 82527091 in words is "eighty-two million, five hundred twenty-seven thousand, ninety-one".