82867258634421 has 8 divisors (see below), whose sum is σ = 114299667082080. Its totient is φ = 53339844638192.

The previous prime is 82867258634387. The next prime is 82867258634423. The reversal of 82867258634421 is 12443685276828.

It is a happy number.

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 82867258634421 - 2¹⁴ = 82867258618037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82867258634423) 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, 476248612755 + ... + 476248612928.

It is an arithmetic number, because the mean of its divisors is an integer number (14287458385260).

Almost surely, 2^{82867258634421} is an apocalyptic number.

It is an amenable number.

82867258634421 is a deficient number, since it is larger than the sum of its proper divisors (31432408447659).

82867258634421 is a wasteful number, since it uses less digits than its factorization.

82867258634421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952497225715.

The product of its digits is 247726080, while the sum is 66.

The spelling of 82867258634421 in words is "eighty-two trillion, eight hundred sixty-seven billion, two hundred fifty-eight million, six hundred thirty-four thousand, four hundred twenty-one".