82380850 has 12 divisors (see below), whose sum is σ = 153228474. Its totient is φ = 32952320.

The previous prime is 82380829. The next prime is 82380877. The reversal of 82380850 is 5808328.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 71351809 + 11029041 = 8447^2 + 3321^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 823759 + ... + 823858.

Almost surely, 2^82380850 is an apocalyptic number.

82380850 is a deficient number, since it is larger than the sum of its proper divisors (70847624).

82380850 is a wasteful number, since it uses less digits than its factorization.

82380850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647629 (or 1647624 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 82380850 is about 9076.3897007566. The cubic root of 82380850 is about 435.1197098640.

The spelling of 82380850 in words is "eighty-two million, three hundred eighty thousand, eight hundred fifty".