365985850 has 48 divisors (see below), whose sum is σ = 699955200. Its totient is φ = 142318080.

The previous prime is 365985839. The next prime is 365985853. The reversal of 365985850 is 58589563.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 365985794 and 365985803.

It is not an unprimeable number, because it can be changed into a prime (365985853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285511 + ... + 286789.

It is an arithmetic number, because the mean of its divisors is an integer number (14582400).

Almost surely, 2^365985850 is an apocalyptic number.

365985850 is a deficient number, since it is larger than the sum of its proper divisors (333969350).

365985850 is a wasteful number, since it uses less digits than its factorization.

365985850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The square root of 365985850 is about 19130.7566499603. The cubic root of 365985850 is about 715.2997911499.

The spelling of 365985850 in words is "three hundred sixty-five million, nine hundred eighty-five thousand, eight hundred fifty".