10509892 has 6 divisors (see below), whose sum is σ = 18392318. Its totient is φ = 5254944.

The previous prime is 10509871. The next prime is 10509901. The reversal of 10509892 is 29890501.

It can be written as a sum of positive squares in only one way, i.e., 8156736 + 2353156 = 2856^2 + 1534^2 .

It is a super-2 number, since 2×10509892² = 220915659703328, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313733 + ... + 1313740.

Almost surely, 2^10509892 is an apocalyptic number.

It is an amenable number.

10509892 is a deficient number, since it is larger than the sum of its proper divisors (7882426).

10509892 is a wasteful number, since it uses less digits than its factorization.

10509892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627477 (or 2627475 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 10509892 is about 3241.8963586148. The cubic root of 10509892 is about 219.0447008133.

The spelling of 10509892 in words is "ten million, five hundred nine thousand, eight hundred ninety-two".