8663734 has 8 divisors (see below), whose sum is σ = 13679640. Its totient is φ = 4103856.

The previous prime is 8663719. The next prime is 8663741. The reversal of 8663734 is 4373668.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8663693 and 8663702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113959 + ... + 114034.

It is an arithmetic number, because the mean of its divisors is an integer number (1709955).

Almost surely, 2^8663734 is an apocalyptic number.

8663734 is a deficient number, since it is larger than the sum of its proper divisors (5015906).

8663734 is a wasteful number, since it uses less digits than its factorization.

8663734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228014.

The product of its digits is 72576, while the sum is 37.

The square root of 8663734 is about 2943.4221579651. The cubic root of 8663734 is about 205.3848333416.

The spelling of 8663734 in words is "eight million, six hundred sixty-three thousand, seven hundred thirty-four".