82229768 has 16 divisors (see below), whose sum is σ = 155204160. Its totient is φ = 40842000.

The previous prime is 82229767. The next prime is 82229789. The reversal of 82229768 is 86792228.

It is not an unprimeable number, because it can be changed into a prime (82229767) 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, 32828 + ... + 35243.

It is an arithmetic number, because the mean of its divisors is an integer number (9700260).

Almost surely, 2^82229768 is an apocalyptic number.

It is an amenable number.

82229768 is a deficient number, since it is larger than the sum of its proper divisors (72974392).

82229768 is a wasteful number, since it uses less digits than its factorization.

82229768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68228 (or 68224 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 82229768 is about 9068.0630787396. The cubic root of 82229768 is about 434.8535517941.

The spelling of 82229768 in words is "eighty-two million, two hundred twenty-nine thousand, seven hundred sixty-eight".