10351985 has 48 divisors (see below), whose sum is σ = 15759360. Its totient is φ = 6491520.

The previous prime is 10351951. The next prime is 10352029. The reversal of 10351985 is 58915301.

It is not a de Polignac number, because 10351985 - 2¹⁰ = 10350961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220232 + ... + 220278.

It is an arithmetic number, because the mean of its divisors is an integer number (328320).

Almost surely, 2^10351985 is an apocalyptic number.

It is an amenable number.

10351985 is a deficient number, since it is larger than the sum of its proper divisors (5407375).

10351985 is a wasteful number, since it uses less digits than its factorization.

10351985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 10351985 is about 3217.4500773128. The cubic root of 10351985 is about 217.9421401871.

The spelling of 10351985 in words is "ten million, three hundred fifty-one thousand, nine hundred eighty-five".