19766948 has 12 divisors (see below), whose sum is σ = 35009520. Its totient is φ = 9764232.

The previous prime is 19766911. The next prime is 19766969. The reversal of 19766948 is 84966791.

It is a junction number, because it is equal to n+sod(n) for n = 19766896 and 19766905.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29438 + ... + 30101.

It is an arithmetic number, because the mean of its divisors is an integer number (2917460).

Almost surely, 2^19766948 is an apocalyptic number.

It is an amenable number.

19766948 is a deficient number, since it is larger than the sum of its proper divisors (15242572).

19766948 is a wasteful number, since it uses less digits than its factorization.

19766948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59626 (or 59624 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 19766948 is about 4446.0035987390. The cubic root of 19766948 is about 270.3833056054.

The spelling of 19766948 in words is "nineteen million, seven hundred sixty-six thousand, nine hundred forty-eight".