82697076 has 72 divisors (see below), whose sum is σ = 260629824. Its totient is φ = 21479040.

The previous prime is 82697071. The next prime is 82697089. The reversal of 82697076 is 67079628.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82697071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12145 + ... + 17688.

Almost surely, 2^82697076 is an apocalyptic number.

It is an amenable number.

82697076 is an abundant number, since it is smaller than the sum of its proper divisors (177932748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82697076 is a wasteful number, since it uses less digits than its factorization.

82697076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29861 (or 29856 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 82697076 is about 9093.7932679383. The cubic root of 82697076 is about 435.6757471858.

The spelling of 82697076 in words is "eighty-two million, six hundred ninety-seven thousand, seventy-six".