10561764 has 24 divisors (see below), whose sum is σ = 25246368. Its totient is φ = 3434560.

The previous prime is 10561763. The next prime is 10561781. The reversal of 10561764 is 46716501.

It is a super-2 number, since 2×10561764² = 223101717583392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10561763) 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, 10242 + ... + 11225.

It is an arithmetic number, because the mean of its divisors is an integer number (1051932).

Almost surely, 2^10561764 is an apocalyptic number.

It is an amenable number.

10561764 is an abundant number, since it is smaller than the sum of its proper divisors (14684604).

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

10561764 is a wasteful number, since it uses less digits than its factorization.

10561764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21515 (or 21513 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10561764 is about 3249.8867672582. The cubic root of 10561764 is about 219.4044775772.

It can be divided in two parts, 10561 and 764, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 10561764 in words is "ten million, five hundred sixty-one thousand, seven hundred sixty-four".