63849850 has 24 divisors (see below), whose sum is σ = 119010240. Its totient is φ = 25486320.

The previous prime is 63849847. The next prime is 63849857. The reversal of 63849850 is 5894836.

It is a junction number, because it is equal to n+sod(n) for n = 63849797 and 63849806.

It is not an unprimeable number, because it can be changed into a prime (63849857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29919 + ... + 31981.

It is an arithmetic number, because the mean of its divisors is an integer number (4958760).

Almost surely, 2^63849850 is an apocalyptic number.

63849850 is a deficient number, since it is larger than the sum of its proper divisors (55160390).

63849850 is a wasteful number, since it uses less digits than its factorization.

63849850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694 (or 2689 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 63849850 is about 7990.6101143780. The cubic root of 63849850 is about 399.6869425515.

It can be divided in two parts, 638 and 49850, that multiplied together give a triangular number (31804300 = T₇₉₇₅).

The spelling of 63849850 in words is "sixty-three million, eight hundred forty-nine thousand, eight hundred fifty".