10081966 has 8 divisors (see below), whose sum is σ = 15644520. Its totient is φ = 4867128.

The previous prime is 10081963. The next prime is 10081987. The reversal of 10081966 is 66918001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10081961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86856 + ... + 86971.

It is an arithmetic number, because the mean of its divisors is an integer number (1955565).

Almost surely, 2^10081966 is an apocalyptic number.

10081966 is a deficient number, since it is larger than the sum of its proper divisors (5562554).

10081966 is a wasteful number, since it uses less digits than its factorization.

10081966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173858.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 10081966 is about 3175.2111740796. The cubic root of 10081966 is about 216.0305026654.

Adding to 10081966 its reverse (66918001), we get a palindrome (76999967).

The spelling of 10081966 in words is "ten million, eighty-one thousand, nine hundred sixty-six".