82298212 has 12 divisors (see below), whose sum is σ = 147914620. Its totient is φ = 40036896.

The previous prime is 82298191. The next prime is 82298231. The reversal of 82298212 is 21289228.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58736896 + 23561316 = 7664^2 + 4854^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277887 + ... + 278182.

Almost surely, 2^82298212 is an apocalyptic number.

It is an amenable number.

82298212 is a deficient number, since it is larger than the sum of its proper divisors (65616408).

82298212 is a wasteful number, since it uses less digits than its factorization.

82298212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556110 (or 556108 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 82298212 is about 9071.8361978157. The cubic root of 82298212 is about 434.9741685458.

The spelling of 82298212 in words is "eighty-two million, two hundred ninety-eight thousand, two hundred twelve".