10805904 has 30 divisors (see below), whose sum is σ = 30241926. Its totient is φ = 3601920.

The previous prime is 10805891. The next prime is 10805917. The reversal of 10805904 is 40950801.

It is an interprime number because it is at equal distance from previous prime (10805891) and next prime (10805917).

It can be written as a sum of positive squares in only one way, i.e., 10575504 + 230400 = 3252^2 + 480^2 .

It is a super-2 number, since 2×10805904² = 233535122514432, which contains 22 as substring.

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, 37377 + ... + 37664.

Almost surely, 2^10805904 is an apocalyptic number.

It is an amenable number.

10805904 is an abundant number, since it is smaller than the sum of its proper divisors (19436022).

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

10805904 is a wasteful number, since it uses less digits than its factorization.

10805904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75055 (or 75046 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 10805904 is about 3287.2334872960. The cubic root of 10805904 is about 221.0821613254.

The spelling of 10805904 in words is "ten million, eight hundred five thousand, nine hundred four".