10439966 has 8 divisors (see below), whose sum is σ = 15815304. Its totient is φ = 5168200.

The previous prime is 10439951. The next prime is 10439981. The reversal of 10439966 is 66993401.

10439966 is nontrivially palindromic in base 3.

It is an interprime number because it is at equal distance from previous prime (10439951) and next prime (10439981).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25640 + ... + 26043.

It is an arithmetic number, because the mean of its divisors is an integer number (1976913).

Almost surely, 2^10439966 is an apocalyptic number.

10439966 is a deficient number, since it is larger than the sum of its proper divisors (5375338).

10439966 is a wasteful number, since it uses less digits than its factorization.

10439966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51786.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 10439966 is about 3231.0936229085. The cubic root of 10439966 is about 218.5578256711.

The spelling of 10439966 in words is "ten million, four hundred thirty-nine thousand, nine hundred sixty-six".