10661164 has 6 divisors (see below), whose sum is σ = 18657044. Its totient is φ = 5330580.

The previous prime is 10661111. The next prime is 10661171. The reversal of 10661164 is 46116601.

It is a super-2 number, since 2×10661164² = 227320835669792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332642 + ... + 1332649.

Almost surely, 2^10661164 is an apocalyptic number.

It is an amenable number.

10661164 is a deficient number, since it is larger than the sum of its proper divisors (7995880).

10661164 is a wasteful number, since it uses less digits than its factorization.

10661164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665295 (or 2665293 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10661164 is about 3265.1437946896. The cubic root of 10661164 is about 220.0906238215.

Adding to 10661164 its reverse (46116601), we get a palindrome (56777765).

The spelling of 10661164 in words is "ten million, six hundred sixty-one thousand, one hundred sixty-four".