20295960 has 64 divisors (see below), whose sum is σ = 64476000. Its totient is φ = 5093376.

The previous prime is 20295949. The next prime is 20295967. The reversal of 20295960 is 6959202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20295967) 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 15 ways as a sum of consecutive naturals, for example, 2935 + ... + 7014.

Almost surely, 2^20295960 is an apocalyptic number.

20295960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20295960 is an abundant number, since it is smaller than the sum of its proper divisors (44180040).

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

20295960 is a wasteful number, since it uses less digits than its factorization.

20295960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9980 (or 9976 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 20295960 is about 4505.1037723897. The cubic root of 20295960 is about 272.7741426517.

The spelling of 20295960 in words is "twenty million, two hundred ninety-five thousand, nine hundred sixty".