20316948 has 24 divisors (see below), whose sum is σ = 47828928. Its totient is φ = 6711936.

The previous prime is 20316943. The next prime is 20316949. The reversal of 20316948 is 84961302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20316943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6136 + ... + 8847.

It is an arithmetic number, because the mean of its divisors is an integer number (1992872).

Almost surely, 2^20316948 is an apocalyptic number.

It is an amenable number.

20316948 is an abundant number, since it is smaller than the sum of its proper divisors (27511980).

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

20316948 is a wasteful number, since it uses less digits than its factorization.

20316948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15103 (or 15101 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 20316948 is about 4507.4325286132. The cubic root of 20316948 is about 272.8681352729.

The spelling of 20316948 in words is "twenty million, three hundred sixteen thousand, nine hundred forty-eight".