82262921 has 8 divisors (see below), whose sum is σ = 88880064. Its totient is φ = 75687120.

The previous prime is 82262911. The next prime is 82262941. The reversal of 82262921 is 12926228.

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 82262921 - 2⁶ = 82262857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82262911) 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, 6131 + ... + 14216.

It is an arithmetic number, because the mean of its divisors is an integer number (11110008).

Almost surely, 2^82262921 is an apocalyptic number.

It is an amenable number.

82262921 is a deficient number, since it is larger than the sum of its proper divisors (6617143).

82262921 is a wasteful number, since it uses less digits than its factorization.

82262921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20671.

The product of its digits is 6912, while the sum is 32.

The square root of 82262921 is about 9069.8909034233. The cubic root of 82262921 is about 434.9119846589.

The spelling of 82262921 in words is "eighty-two million, two hundred sixty-two thousand, nine hundred twenty-one".