49853986 has 48 divisors (see below), whose sum is σ = 97502400. Its totient is φ = 18667584.

The previous prime is 49853959. The next prime is 49853989. The reversal of 49853986 is 68935894.

It is a happy number.

49853986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49853989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44400 + ... + 45508.

It is an arithmetic number, because the mean of its divisors is an integer number (2031300).

Almost surely, 2^49853986 is an apocalyptic number.

49853986 is a deficient number, since it is larger than the sum of its proper divisors (47648414).

49853986 is a wasteful number, since it uses less digits than its factorization.

49853986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 1150 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 49853986 is about 7060.7355140948. The cubic root of 49853986 is about 368.0441867625.

The spelling of 49853986 in words is "forty-nine million, eight hundred fifty-three thousand, nine hundred eighty-six".