10189764 has 36 divisors (see below), whose sum is σ = 27740076. Its totient is φ = 3135168.

The previous prime is 10189747. The next prime is 10189769. The reversal of 10189764 is 46798101.

It can be written as a sum of positive squares in 2 ways, for example, as 1440000 + 8749764 = 1200^2 + 2958^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10189769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10419 + ... + 11354.

Almost surely, 2^10189764 is an apocalyptic number.

It is an amenable number.

10189764 is an abundant number, since it is smaller than the sum of its proper divisors (17550312).

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

10189764 is a wasteful number, since it uses less digits than its factorization.

10189764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21796 (or 21791 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 10189764 is about 3192.1409743306. The cubic root of 10189764 is about 216.7977190067.

The spelling of 10189764 in words is "ten million, one hundred eighty-nine thousand, seven hundred sixty-four".