10328985 has 16 divisors (see below), whose sum is σ = 18362880. Its totient is φ = 5508720.

The previous prime is 10328971. The next prime is 10329023. The reversal of 10328985 is 58982301.

It is not a de Polignac number, because 10328985 - 2⁹ = 10328473 is a prime.

It is a super-2 number, since 2×10328985² = 213375862260450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38121 + ... + 38390.

It is an arithmetic number, because the mean of its divisors is an integer number (1147680).

Almost surely, 2^10328985 is an apocalyptic number.

10328985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10328985 is a deficient number, since it is larger than the sum of its proper divisors (8033895).

10328985 is an equidigital number, since it uses as much as digits as its factorization.

10328985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76525 (or 76519 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 10328985 is about 3213.8738307532. The cubic root of 10328985 is about 217.7806128347.

The spelling of 10328985 in words is "ten million, three hundred twenty-eight thousand, nine hundred eighty-five".