82207964 has 12 divisors (see below), whose sum is σ = 144610704. Its totient is φ = 40890624.

The previous prime is 82207949. The next prime is 82207967. The reversal of 82207964 is 46970228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82207967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52472 + ... + 54015.

It is an arithmetic number, because the mean of its divisors is an integer number (12050892).

Almost surely, 2^82207964 is an apocalyptic number.

It is an amenable number.

82207964 is a deficient number, since it is larger than the sum of its proper divisors (62402740).

82207964 is a wasteful number, since it uses less digits than its factorization.

82207964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106684 (or 106682 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 82207964 is about 9066.8607577265. The cubic root of 82207964 is about 434.8151132203.

The spelling of 82207964 in words is "eighty-two million, two hundred seven thousand, nine hundred sixty-four".