10621316 has 24 divisors (see below), whose sum is σ = 19051200. Its totient is φ = 5180000.

The previous prime is 10621307. The next prime is 10621327. The reversal of 10621316 is 61312601.

It is a super-2 number, since 2×10621316² = 225624707143712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42191 + ... + 42441.

It is an arithmetic number, because the mean of its divisors is an integer number (793800).

Almost surely, 2^10621316 is an apocalyptic number.

It is an amenable number.

10621316 is a deficient number, since it is larger than the sum of its proper divisors (8429884).

10621316 is a wasteful number, since it uses less digits than its factorization.

10621316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10621316 is about 3259.0360538049. The cubic root of 10621316 is about 219.8160721680.

Adding to 10621316 its reverse (61312601), we get a palindrome (71933917).

The spelling of 10621316 in words is "ten million, six hundred twenty-one thousand, three hundred sixteen".