82896977 has 2 divisors, whose sum is σ = 82896978. Its totient is φ = 82896976.

The previous prime is 82896971. The next prime is 82897033. The reversal of 82896977 is 77969828.

It is an a-pointer prime, because the next prime (82897033) can be obtained adding 82896977 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82882816 + 14161 = 9104^2 + 119^2 .

It is a cyclic number.

It is not a de Polignac number, because 82896977 - 2⁸ = 82896721 is a prime.

It is not a weakly prime, because it can be changed into another prime (82896971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41448488 + 41448489.

It is an arithmetic number, because the mean of its divisors is an integer number (41448489).

Almost surely, 2^82896977 is an apocalyptic number.

It is an amenable number.

82896977 is a deficient number, since it is larger than the sum of its proper divisors (1).

82896977 is an equidigital number, since it uses as much as digits as its factorization.

82896977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 56.

The square root of 82896977 is about 9104.7777018442. Note that the first 4 decimals coincide. The cubic root of 82896977 is about 436.0265130610.

The spelling of 82896977 in words is "eighty-two million, eight hundred ninety-six thousand, nine hundred seventy-seven".