10666437 has 8 divisors (see below), whose sum is σ = 14568960. Its totient is φ = 6937440.

The previous prime is 10666421. The next prime is 10666441. The reversal of 10666437 is 73466601.

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

It is not a de Polignac number, because 10666437 - 2⁴ = 10666421 is a prime.

It is a super-2 number, since 2×10666437² = 227545756549938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10666398 and 10666407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10666417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43237 + ... + 43482.

It is an arithmetic number, because the mean of its divisors is an integer number (1821120).

Almost surely, 2^10666437 is an apocalyptic number.

It is an amenable number.

10666437 is a deficient number, since it is larger than the sum of its proper divisors (3902523).

10666437 is an equidigital number, since it uses as much as digits as its factorization.

10666437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86763.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 10666437 is about 3265.9511631376. The cubic root of 10666437 is about 220.1269033678.

It can be divided in two parts, 1066 and 6437, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 10666437 in words is "ten million, six hundred sixty-six thousand, four hundred thirty-seven".