23898298 has 4 divisors (see below), whose sum is σ = 35847450. Its totient is φ = 11949148.

The previous prime is 23898293. The next prime is 23898299. The reversal of 23898298 is 89289832.

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

It can be written as a sum of positive squares in only one way, i.e., 16785409 + 7112889 = 4097^2 + 2667^2 .

It is a super-2 number, since 2×23898298² = 1142257294593608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23898293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5974573 + ... + 5974576.

Almost surely, 2^23898298 is an apocalyptic number.

23898298 is a deficient number, since it is larger than the sum of its proper divisors (11949152).

23898298 is a wasteful number, since it uses less digits than its factorization.

23898298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11949151.

The product of its digits is 497664, while the sum is 49.

The square root of 23898298 is about 4888.5885488554. The cubic root of 23898298 is about 288.0418936613.

The spelling of 23898298 in words is "twenty-three million, eight hundred ninety-eight thousand, two hundred ninety-eight".