82236506 has 8 divisors (see below), whose sum is σ = 134568864. Its totient is φ = 37380220.

The previous prime is 82236499. The next prime is 82236509. The reversal of 82236506 is 60563228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82236509) 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, 1868990 + ... + 1869033.

It is an arithmetic number, because the mean of its divisors is an integer number (16821108).

Almost surely, 2^82236506 is an apocalyptic number.

82236506 is a deficient number, since it is larger than the sum of its proper divisors (52332358).

82236506 is a wasteful number, since it uses less digits than its factorization.

82236506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738036.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 82236506 is about 9068.4345947909. The cubic root of 82236506 is about 434.8654289333.

The spelling of 82236506 in words is "eighty-two million, two hundred thirty-six thousand, five hundred six".