82292008 has 8 divisors (see below), whose sum is σ = 154297530. Its totient is φ = 41146000.

The previous prime is 82292003. The next prime is 82292029. The reversal of 82292008 is 80029228.

It can be written as a sum of positive squares in only one way, i.e., 47032164 + 35259844 = 6858^2 + 5938^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (82292003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5143243 + ... + 5143258.

Almost surely, 2^82292008 is an apocalyptic number.

It is an amenable number.

82292008 is a deficient number, since it is larger than the sum of its proper divisors (72005522).

82292008 is a wasteful number, since it uses less digits than its factorization.

82292008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286507 (or 10286503 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 82292008 is about 9071.4942539804. The cubic root of 82292008 is about 434.9632381846.

The spelling of 82292008 in words is "eighty-two million, two hundred ninety-two thousand, eight".