10385540 has 24 divisors (see below), whose sum is σ = 23792832. Its totient is φ = 3776480.

The previous prime is 10385539. The next prime is 10385569. The reversal of 10385540 is 4558301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23384 + ... + 23823.

It is an arithmetic number, because the mean of its divisors is an integer number (991368).

Almost surely, 2^10385540 is an apocalyptic number.

10385540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10385540 is an abundant number, since it is smaller than the sum of its proper divisors (13407292).

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

10385540 is a wasteful number, since it uses less digits than its factorization.

10385540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47227 (or 47225 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 10385540 is about 3222.6603916640. The cubic root of 10385540 is about 218.1773659655.

The spelling of 10385540 in words is "ten million, three hundred eighty-five thousand, five hundred forty".