23898347 has 6 divisors (see below), whose sum is σ = 26268564. Its totient is φ = 21725660.

The previous prime is 23898341. The next prime is 23898353. The reversal of 23898347 is 74389832.

It is an interprime number because it is at equal distance from previous prime (23898341) and next prime (23898353).

It is not a de Polignac number, because 23898347 - 2⁴ = 23898331 is a prime.

It is a super-2 number, since 2×23898347² = 1142261978664818, which contains 22 as substring.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23898298 and 23898307.

It is not an unprimeable number, because it can be changed into a prime (23898341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98633 + ... + 98874.

It is an arithmetic number, because the mean of its divisors is an integer number (4378094).

Almost surely, 2^23898347 is an apocalyptic number.

23898347 is a deficient number, since it is larger than the sum of its proper divisors (2370217).

23898347 is a wasteful number, since it uses less digits than its factorization.

23898347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197529 (or 197518 counting only the distinct ones).

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

The square root of 23898347 is about 4888.5935605243. The cubic root of 23898347 is about 288.0420905239.

The spelling of 23898347 in words is "twenty-three million, eight hundred ninety-eight thousand, three hundred forty-seven".