85830650 has 12 divisors (see below), whose sum is σ = 159645102. Its totient is φ = 34332240.

The previous prime is 85830649. The next prime is 85830653. The reversal of 85830650 is 5603858.

It can be written as a sum of positive squares in 3 ways, for example, as 69338929 + 16491721 = 8327^2 + 4061^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85830650.

It is not an unprimeable number, because it can be changed into a prime (85830653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 858257 + ... + 858356.

Almost surely, 2^85830650 is an apocalyptic number.

85830650 is a deficient number, since it is larger than the sum of its proper divisors (73814452).

85830650 is a wasteful number, since it uses less digits than its factorization.

85830650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716625 (or 1716620 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 85830650 is about 9264.4832559620. The cubic root of 85830650 is about 441.1105726236.

The spelling of 85830650 in words is "eighty-five million, eight hundred thirty thousand, six hundred fifty".