10447623 has 10 divisors (see below), whose sum is σ = 15607064. Its totient is φ = 6965028.

The previous prime is 10447607. The next prime is 10447631. The reversal of 10447623 is 32674401.

It is not a de Polignac number, because 10447623 - 2⁴ = 10447607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10447603) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 64411 + ... + 64572.

Almost surely, 2^10447623 is an apocalyptic number.

10447623 is a deficient number, since it is larger than the sum of its proper divisors (5159441).

10447623 is an equidigital number, since it uses as much as digits as its factorization.

10447623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128995 (or 128986 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 10447623 is about 3232.2782986618. The cubic root of 10447623 is about 218.6112450119.

The spelling of 10447623 in words is "ten million, four hundred forty-seven thousand, six hundred twenty-three".