10664254 has 4 divisors (see below), whose sum is σ = 15996384. Its totient is φ = 5332126.

The previous prime is 10664243. The next prime is 10664267. The reversal of 10664254 is 45246601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45246601 = 1051 ⋅43051.

It is a super-2 number, since 2×10664254² = 227452626753032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2666062 + ... + 2666065.

It is an arithmetic number, because the mean of its divisors is an integer number (3999096).

Almost surely, 2^10664254 is an apocalyptic number.

10664254 is a deficient number, since it is larger than the sum of its proper divisors (5332130).

10664254 is an equidigital number, since it uses as much as digits as its factorization.

10664254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332129.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 10664254 is about 3265.6169401814. The cubic root of 10664254 is about 220.1118852377. Note that the first 3 decimals are identical.

The spelling of 10664254 in words is "ten million, six hundred sixty-four thousand, two hundred fifty-four".