82237085 has 16 divisors (see below), whose sum is σ = 113949696. Its totient is φ = 55807488.

The previous prime is 82237081. The next prime is 82237087. The reversal of 82237085 is 58073228.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82237085 - 2² = 82237081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82237081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8717 + ... + 15506.

It is an arithmetic number, because the mean of its divisors is an integer number (7121856).

Almost surely, 2^82237085 is an apocalyptic number.

It is an amenable number.

82237085 is a deficient number, since it is larger than the sum of its proper divisors (31712611).

82237085 is a wasteful number, since it uses less digits than its factorization.

82237085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24332.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 82237085 is about 9068.4665186568. The cubic root of 82237085 is about 434.8664495120.

The spelling of 82237085 in words is "eighty-two million, two hundred thirty-seven thousand, eighty-five".