20703948 has 24 divisors (see below), whose sum is σ = 48593328. Its totient is φ = 6860736.

The previous prime is 20703937. The next prime is 20703959. The reversal of 20703948 is 84930702.

It is an interprime number because it is at equal distance from previous prime (20703937) and next prime (20703959).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2911 + ... + 7062.

It is an arithmetic number, because the mean of its divisors is an integer number (2024722).

Almost surely, 2^20703948 is an apocalyptic number.

It is an amenable number.

20703948 is an abundant number, since it is smaller than the sum of its proper divisors (27889380).

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

20703948 is a wasteful number, since it uses less digits than its factorization.

20703948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153 (or 10151 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 20703948 is about 4550.1591180969. The cubic root of 20703948 is about 274.5897928213.

The spelling of 20703948 in words is "twenty million, seven hundred three thousand, nine hundred forty-eight".