10666072 has 16 divisors (see below), whose sum is σ = 21175560. Its totient is φ = 5019264.

The previous prime is 10666069. The next prime is 10666093. The reversal of 10666072 is 27066601.

It is a super-2 number, since 2×10666072² = 227530183818368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10666072.

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, 39078 + ... + 39349.

Almost surely, 2^10666072 is an apocalyptic number.

It is an amenable number.

10666072 is a deficient number, since it is larger than the sum of its proper divisors (10509488).

10666072 is a wasteful number, since it uses less digits than its factorization.

10666072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78450 (or 78446 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 10666072 is about 3265.8952830732. The cubic root of 10666072 is about 220.1243924626.

The spelling of 10666072 in words is "ten million, six hundred sixty-six thousand, seventy-two".