10081546 has 4 divisors (see below), whose sum is σ = 15122322. Its totient is φ = 5040772.

The previous prime is 10081543. The next prime is 10081549. The reversal of 10081546 is 64518001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10081543) and next prime (10081549).

It can be written as a sum of positive squares in only one way, i.e., 9678321 + 403225 = 3111^2 + 635^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10081546.

It is not an unprimeable number, because it can be changed into a prime (10081543) 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 as a sum of consecutive naturals, namely, 2520385 + ... + 2520388.

Almost surely, 2^10081546 is an apocalyptic number.

10081546 is a deficient number, since it is larger than the sum of its proper divisors (5040776).

10081546 is an equidigital number, since it uses as much as digits as its factorization.

10081546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040775.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 10081546 is about 3175.1450360574. The cubic root of 10081546 is about 216.0275027851.

Adding to 10081546 its reverse (64518001), we get a palindrome (74599547).

The spelling of 10081546 in words is "ten million, eighty-one thousand, five hundred forty-six".