82894349 has 2 divisors, whose sum is σ = 82894350. Its totient is φ = 82894348.

The previous prime is 82894337. The next prime is 82894381. The reversal of 82894349 is 94349828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73222249 + 9672100 = 8557^2 + 3110^2 .

It is a cyclic number.

It is not a de Polignac number, because 82894349 - 2²⁰ = 81845773 is a prime.

It is a super-2 number, since 2×82894349² = 13742946192267602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82894649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41447174 + 41447175.

It is an arithmetic number, because the mean of its divisors is an integer number (41447175).

Almost surely, 2^82894349 is an apocalyptic number.

It is an amenable number.

82894349 is a deficient number, since it is larger than the sum of its proper divisors (1).

82894349 is an equidigital number, since it uses as much as digits as its factorization.

82894349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 47.

The square root of 82894349 is about 9104.6333808671. The cubic root of 82894349 is about 436.0219053747.

The spelling of 82894349 in words is "eighty-two million, eight hundred ninety-four thousand, three hundred forty-nine".