23478983 has 8 divisors (see below), whose sum is σ = 25660800. Its totient is φ = 21305080.

The previous prime is 23478967. The next prime is 23479007. The reversal of 23478983 is 38987432.

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 23478983 - 2⁴ = 23478967 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23478083) 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, 5468 + ... + 8766.

It is an arithmetic number, because the mean of its divisors is an integer number (3207600).

Almost surely, 2^23478983 is an apocalyptic number.

23478983 is a deficient number, since it is larger than the sum of its proper divisors (2181817).

23478983 is a wasteful number, since it uses less digits than its factorization.

23478983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957.

The product of its digits is 290304, while the sum is 44.

The square root of 23478983 is about 4845.5116344923. The cubic root of 23478983 is about 286.3473008784.

The spelling of 23478983 in words is "twenty-three million, four hundred seventy-eight thousand, nine hundred eighty-three".