23298047 has 4 divisors (see below), whose sum is σ = 24524280. Its totient is φ = 22071816.

The previous prime is 23298043. The next prime is 23298053. The reversal of 23298047 is 74089232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23298047 - 2² = 23298043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23297998 and 23298016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23298043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613088 + ... + 613125.

It is an arithmetic number, because the mean of its divisors is an integer number (6131070).

Almost surely, 2^23298047 is an apocalyptic number.

23298047 is a deficient number, since it is larger than the sum of its proper divisors (1226233).

23298047 is a wasteful number, since it uses less digits than its factorization.

23298047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226232.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 23298047 is about 4826.8050509628. The cubic root of 23298047 is about 285.6098442194.

The spelling of 23298047 in words is "twenty-three million, two hundred ninety-eight thousand, forty-seven".