10521968 has 20 divisors (see below), whose sum is σ = 20445120. Its totient is φ = 5245824.

The previous prime is 10521947. The next prime is 10522007. The reversal of 10521968 is 86912501.

It is a super-2 number, since 2×10521968² = 221423621186048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6593 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (1022256).

Almost surely, 2^10521968 is an apocalyptic number.

It is an amenable number.

10521968 is a deficient number, since it is larger than the sum of its proper divisors (9923152).

10521968 is a wasteful number, since it uses less digits than its factorization.

10521968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1898 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 10521968 is about 3243.7583140549. The cubic root of 10521968 is about 219.1285637536.

The spelling of 10521968 in words is "ten million, five hundred twenty-one thousand, nine hundred sixty-eight".