82527838 has 4 divisors (see below), whose sum is σ = 123791760. Its totient is φ = 41263918.

The previous prime is 82527821. The next prime is 82527839. The reversal of 82527838 is 83872528.

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

It is a junction number, because it is equal to n+sod(n) for n = 82527794 and 82527803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82527839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20631958 + ... + 20631961.

It is an arithmetic number, because the mean of its divisors is an integer number (30947940).

Almost surely, 2^82527838 is an apocalyptic number.

82527838 is a deficient number, since it is larger than the sum of its proper divisors (41263922).

82527838 is a wasteful number, since it uses less digits than its factorization.

82527838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41263921.

The product of its digits is 215040, while the sum is 43.

The square root of 82527838 is about 9084.4833645068. The cubic root of 82527838 is about 435.3783434944.

The spelling of 82527838 in words is "eighty-two million, five hundred twenty-seven thousand, eight hundred thirty-eight".