10620864 has 42 divisors (see below), whose sum is σ = 30444440. Its totient is φ = 3540096.

The previous prime is 10620853. The next prime is 10620877. The reversal of 10620864 is 46802601.

It is a super-2 number, since 2×10620864² = 225605504212992, 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 5 ways as a sum of consecutive naturals, for example, 8644 + ... + 9795.

Almost surely, 2^10620864 is an apocalyptic number.

It is an amenable number.

10620864 is an abundant number, since it is smaller than the sum of its proper divisors (19823576).

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

10620864 is a wasteful number, since it uses less digits than its factorization.

10620864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18457 (or 18444 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 10620864 is about 3258.9667074090. The cubic root of 10620864 is about 219.8129539645.

The spelling of 10620864 in words is "ten million, six hundred twenty thousand, eight hundred sixty-four".