10766021 has 8 divisors (see below), whose sum is σ = 12701184. Its totient is φ = 8930160.

The previous prime is 10766009. The next prime is 10766053. The reversal of 10766021 is 12066701.

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

It is a cyclic number.

It is not a de Polignac number, because 10766021 - 2⁶ = 10765957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10766071) 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, 24590 + ... + 25023.

It is an arithmetic number, because the mean of its divisors is an integer number (1587648).

Almost surely, 2^10766021 is an apocalyptic number.

It is an amenable number.

10766021 is a deficient number, since it is larger than the sum of its proper divisors (1935163).

10766021 is an equidigital number, since it uses as much as digits as its factorization.

10766021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49651.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 10766021 is about 3281.1615321407. The cubic root of 10766021 is about 220.8098321100.

The spelling of 10766021 in words is "ten million, seven hundred sixty-six thousand, twenty-one".