47663123 has 8 divisors (see below), whose sum is σ = 48783168. Its totient is φ = 46547584.

The previous prime is 47663117. The next prime is 47663129. The reversal of 47663123 is 32136674.

It is an interprime number because it is at equal distance from previous prime (47663117) and next prime (47663129).

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

It is a cyclic number.

It is not a de Polignac number, because 47663123 - 2¹⁸ = 47400979 is a prime.

It is a super-2 number, since 2×47663123² = 4543546588226258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47663123.

It is not an unprimeable number, because it can be changed into a prime (47663129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29915 + ... + 31467.

It is an arithmetic number, because the mean of its divisors is an integer number (6097896).

Almost surely, 2^47663123 is an apocalyptic number.

47663123 is a deficient number, since it is larger than the sum of its proper divisors (1120045).

47663123 is a wasteful number, since it uses less digits than its factorization.

47663123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253.

The product of its digits is 18144, while the sum is 32.

The square root of 47663123 is about 6903.8484195411. The cubic root of 47663123 is about 362.5719188261.

Adding to 47663123 its reverse (32136674), we get a palindrome (79799797).

The spelling of 47663123 in words is "forty-seven million, six hundred sixty-three thousand, one hundred twenty-three".