10426664 has 16 divisors (see below), whose sum is σ = 20181120. Its totient is φ = 5045040.

The previous prime is 10426651. The next prime is 10426679. The reversal of 10426664 is 46662401.

10426664 = T₁₅₇ + T₁₅₈ + ... + T₄₀₄.

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 in 3 ways as a sum of consecutive naturals, for example, 20774 + ... + 21269.

It is an arithmetic number, because the mean of its divisors is an integer number (1261320).

Almost surely, 2^10426664 is an apocalyptic number.

It is an amenable number.

10426664 is a deficient number, since it is larger than the sum of its proper divisors (9754456).

10426664 is a wasteful number, since it uses less digits than its factorization.

10426664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42080 (or 42076 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 10426664 is about 3229.0345306299. The cubic root of 10426664 is about 218.4649616450.

The spelling of 10426664 in words is "ten million, four hundred twenty-six thousand, six hundred sixty-four".