10021960 has 32 divisors (see below), whose sum is σ = 24285240. Its totient is φ = 3700224.

The previous prime is 10021933. The next prime is 10021969. The reversal of 10021960 is 6912001.

It can be written as a sum of positive squares in 4 ways, for example, as 7001316 + 3020644 = 2646^2 + 1738^2 .

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (10021969) 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, 9117 + ... + 10156.

Almost surely, 2^10021960 is an apocalyptic number.

10021960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021960 is an abundant number, since it is smaller than the sum of its proper divisors (14263280).

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

10021960 is a wasteful number, since it uses less digits than its factorization.

10021960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19297 (or 19293 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 10021960 is about 3165.7479369021. The cubic root of 10021960 is about 215.6010583233.

Adding to 10021960 its reverse (6912001), we get a palindrome (16933961).

The spelling of 10021960 in words is "ten million, twenty-one thousand, nine hundred sixty".