82287964 has 24 divisors (see below), whose sum is σ = 162514800. Its totient is φ = 36113280.

The previous prime is 82287941. The next prime is 82287971. The reversal of 82287964 is 46978228.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30969 + ... + 33520.

It is an arithmetic number, because the mean of its divisors is an integer number (6771450).

Almost surely, 2^82287964 is an apocalyptic number.

It is an amenable number.

82287964 is a deficient number, since it is larger than the sum of its proper divisors (80226836).

82287964 is a wasteful number, since it uses less digits than its factorization.

82287964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64533 (or 64531 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 82287964 is about 9071.2713552181. The cubic root of 82287964 is about 434.9561130692.

The spelling of 82287964 in words is "eighty-two million, two hundred eighty-seven thousand, nine hundred sixty-four".