10647423 has 16 divisors (see below), whose sum is σ = 16702560. Its totient is φ = 6680448.

The previous prime is 10647409. The next prime is 10647431. The reversal of 10647423 is 32474601.

10647423 is a `hidden beast` number, since 10 + 647 + 4 + 2 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-10647423 is a prime.

It is a super-2 number, since 2×10647423² = 226735233081858, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10647433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11140 + ... + 12057.

It is an arithmetic number, because the mean of its divisors is an integer number (1043910).

Almost surely, 2^10647423 is an apocalyptic number.

10647423 is a deficient number, since it is larger than the sum of its proper divisors (6055137).

10647423 is a wasteful number, since it uses less digits than its factorization.

10647423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23223 (or 23217 counting only the distinct ones).

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

The square root of 10647423 is about 3263.0389210060. The cubic root of 10647423 is about 219.9960260990.

The spelling of 10647423 in words is "ten million, six hundred forty-seven thousand, four hundred twenty-three".