82216752 has 40 divisors (see below), whose sum is σ = 214081536. Its totient is φ = 27187776.

The previous prime is 82216721. The next prime is 82216831. The reversal of 82216752 is 25761228.

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, 648 + ... + 12839.

Almost surely, 2^82216752 is an apocalyptic number.

It is an amenable number.

82216752 is an abundant number, since it is smaller than the sum of its proper divisors (131864784).

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

82216752 is a wasteful number, since it uses less digits than its factorization.

82216752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13625 (or 13619 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 82216752 is about 9067.3453667543. The cubic root of 82216752 is about 434.8306065249.

The spelling of 82216752 in words is "eighty-two million, two hundred sixteen thousand, seven hundred fifty-two".