10766538 has 12 divisors (see below), whose sum is σ = 23327538. Its totient is φ = 3588840.

The previous prime is 10766537. The next prime is 10766543. The reversal of 10766538 is 83566701.

It can be written as a sum of positive squares in only one way, i.e., 10478169 + 288369 = 3237^2 + 537^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10766531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 299053 + ... + 299088.

Almost surely, 2^10766538 is an apocalyptic number.

10766538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10766538 is an abundant number, since it is smaller than the sum of its proper divisors (12561000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10766538 is a wasteful number, since it uses less digits than its factorization.

10766538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598149 (or 598146 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 10766538 is about 3281.2403142714. The cubic root of 10766538 is about 220.8133665900.

The spelling of 10766538 in words is "ten million, seven hundred sixty-six thousand, five hundred thirty-eight".