20094248 has 16 divisors (see below), whose sum is σ = 39660000. Its totient is φ = 9518256.

The previous prime is 20094247. The next prime is 20094251. The reversal of 20094248 is 84249002.

It is a self number, because there is not a number n which added to its sum of digits gives 20094248.

It is not an unprimeable number, because it can be changed into a prime (20094241) 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 3 ways as a sum of consecutive naturals, for example, 65948 + ... + 66251.

It is an arithmetic number, because the mean of its divisors is an integer number (2478750).

Almost surely, 2^20094248 is an apocalyptic number.

It is an amenable number.

20094248 is a deficient number, since it is larger than the sum of its proper divisors (19565752).

20094248 is a wasteful number, since it uses less digits than its factorization.

20094248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132224 (or 132220 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 20094248 is about 4482.6608169702. The cubic root of 20094248 is about 271.8674743678.

The spelling of 20094248 in words is "twenty million, ninety-four thousand, two hundred forty-eight".