10309086 has 16 divisors (see below), whose sum is σ = 22909200. Its totient is φ = 3436344.

The previous prime is 10309073. The next prime is 10309097. The reversal of 10309086 is 68090301.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95401 + ... + 95508.

It is an arithmetic number, because the mean of its divisors is an integer number (1431825).

Almost surely, 2^10309086 is an apocalyptic number.

10309086 is an abundant number, since it is smaller than the sum of its proper divisors (12600114).

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

10309086 is a wasteful number, since it uses less digits than its factorization.

10309086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190920 (or 190914 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10309086 is about 3210.7765415862. The cubic root of 10309086 is about 217.6406699997.

Adding to 10309086 its reverse (68090301), we get a palindrome (78399387).

The spelling of 10309086 in words is "ten million, three hundred nine thousand, eighty-six".