82922393 has 2 divisors, whose sum is σ = 82922394. Its totient is φ = 82922392.

The previous prime is 82922387. The next prime is 82922407. The reversal of 82922393 is 39322928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76177984 + 6744409 = 8728^2 + 2597^2 .

It is a cyclic number.

It is not a de Polignac number, because 82922393 - 2¹⁴ = 82906009 is a prime.

It is a super-2 number, since 2×82922393² = 13752246521692898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82922353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41461196 + 41461197.

It is an arithmetic number, because the mean of its divisors is an integer number (41461197).

Almost surely, 2^82922393 is an apocalyptic number.

It is an amenable number.

82922393 is a deficient number, since it is larger than the sum of its proper divisors (1).

82922393 is an equidigital number, since it uses as much as digits as its factorization.

82922393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 82922393 is about 9106.1733455936. The cubic root of 82922393 is about 436.0710700436.

The spelling of 82922393 in words is "eighty-two million, nine hundred twenty-two thousand, three hundred ninety-three".