10261904 has 20 divisors (see below), whose sum is σ = 19932876. Its totient is φ = 5117952.

The previous prime is 10261883. The next prime is 10261963. The reversal of 10261904 is 40916201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3810304 + 6451600 = 1952^2 + 2540^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10261904.

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, 10292 + ... + 11244.

Almost surely, 2^10261904 is an apocalyptic number.

It is an amenable number.

10261904 is a deficient number, since it is larger than the sum of its proper divisors (9670972).

10261904 is an equidigital number, since it uses as much as digits as its factorization.

10261904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1628 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 10261904 is about 3203.4206717195. The cubic root of 10261904 is about 217.3081339630.

The spelling of 10261904 in words is "ten million, two hundred sixty-one thousand, nine hundred four".