27963950 has 48 divisors (see below), whose sum is σ = 60070560. Its totient is φ = 9486720.

The previous prime is 27963941. The next prime is 27963959. The reversal of 27963950 is 5936972.

It is an interprime number because it is at equal distance from previous prime (27963941) and next prime (27963959).

It is a junction number, because it is equal to n+sod(n) for n = 27963898 and 27963907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27963959) 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, 37784 + ... + 38516.

It is an arithmetic number, because the mean of its divisors is an integer number (1251470).

Almost surely, 2^27963950 is an apocalyptic number.

27963950 is an abundant number, since it is smaller than the sum of its proper divisors (32106610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27963950 is a wasteful number, since it uses less digits than its factorization.

27963950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 27963950 is about 5288.0951201732. The cubic root of 27963950 is about 303.5285209417.

The spelling of 27963950 in words is "twenty-seven million, nine hundred sixty-three thousand, nine hundred fifty".