82213485 has 8 divisors (see below), whose sum is σ = 131541600. Its totient is φ = 43847184.

The previous prime is 82213433. The next prime is 82213493. The reversal of 82213485 is 58431228.

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

It is not a de Polignac number, because 82213485 - 2⁹ = 82212973 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2740435 + ... + 2740464.

It is an arithmetic number, because the mean of its divisors is an integer number (16442700).

Almost surely, 2^82213485 is an apocalyptic number.

It is an amenable number.

82213485 is a deficient number, since it is larger than the sum of its proper divisors (49328115).

82213485 is a wasteful number, since it uses less digits than its factorization.

82213485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480907.

The product of its digits is 15360, while the sum is 33.

The square root of 82213485 is about 9067.1652130090. The cubic root of 82213485 is about 434.8248469103.

The spelling of 82213485 in words is "eighty-two million, two hundred thirteen thousand, four hundred eighty-five".