108527985 has 16 divisors (see below), whose sum is σ = 192938880. Its totient is φ = 57881520.

The previous prime is 108527971. The next prime is 108527987. The reversal of 108527985 is 589725801.

It is a happy number.

It is not a de Polignac number, because 108527985 - 2⁷ = 108527857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 108527985.

It is not an unprimeable number, because it can be changed into a prime (108527987) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 401821 + ... + 402090.

It is an arithmetic number, because the mean of its divisors is an integer number (12058680).

Almost surely, 2^108527985 is an apocalyptic number.

108527985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108527985 is a deficient number, since it is larger than the sum of its proper divisors (84410895).

108527985 is an equidigital number, since it uses as much as digits as its factorization.

108527985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803925 (or 803919 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 108527985 is about 10417.6765643785. The cubic root of 108527985 is about 476.9950950803.

The spelling of 108527985 in words is "one hundred eight million, five hundred twenty-seven thousand, nine hundred eighty-five".