82166753 has 2 divisors, whose sum is σ = 82166754. Its totient is φ = 82166752.

The previous prime is 82166743. The next prime is 82166761. The reversal of 82166753 is 35766128.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71031184 + 11135569 = 8428^2 + 3337^2 .

It is a cyclic number.

It is not a de Polignac number, because 82166753 - 2¹² = 82162657 is a prime.

It is not a weakly prime, because it can be changed into another prime (82166713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41083376 + 41083377.

It is an arithmetic number, because the mean of its divisors is an integer number (41083377).

Almost surely, 2^82166753 is an apocalyptic number.

It is an amenable number.

82166753 is a deficient number, since it is larger than the sum of its proper divisors (1).

82166753 is an equidigital number, since it uses as much as digits as its factorization.

82166753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 82166753 is about 9064.5878560473. The cubic root of 82166753 is about 434.7424432100.

The spelling of 82166753 in words is "eighty-two million, one hundred sixty-six thousand, seven hundred fifty-three".