82961267 has 2 divisors, whose sum is σ = 82961268. Its totient is φ = 82961266.

The previous prime is 82961237. The next prime is 82961279. The reversal of 82961267 is 76216928.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82961267 - 2¹⁶ = 82895731 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82961237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41480633 + 41480634.

It is an arithmetic number, because the mean of its divisors is an integer number (41480634).

Almost surely, 2^82961267 is an apocalyptic number.

82961267 is a deficient number, since it is larger than the sum of its proper divisors (1).

82961267 is an equidigital number, since it uses as much as digits as its factorization.

82961267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 82961267 is about 9108.3075815433. The cubic root of 82961267 is about 436.1392027391.

The spelling of 82961267 in words is "eighty-two million, nine hundred sixty-one thousand, two hundred sixty-seven".