82654213 has 8 divisors (see below), whose sum is σ = 84744000. Its totient is φ = 80572128.

The previous prime is 82654181. The next prime is 82654217. The reversal of 82654213 is 31245628.

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

It is a cyclic number.

It is not a de Polignac number, because 82654213 - 2⁵ = 82654181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82654217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24153 + ... + 27361.

It is an arithmetic number, because the mean of its divisors is an integer number (10593000).

Almost surely, 2^82654213 is an apocalyptic number.

It is an amenable number.

82654213 is a deficient number, since it is larger than the sum of its proper divisors (2089787).

82654213 is a wasteful number, since it uses less digits than its factorization.

82654213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851.

The product of its digits is 11520, while the sum is 31.

The square root of 82654213 is about 9091.4362451705. The cubic root of 82654213 is about 435.6004619892.

The spelling of 82654213 in words is "eighty-two million, six hundred fifty-four thousand, two hundred thirteen".