23869898 has 12 divisors (see below), whose sum is σ = 38771478. Its totient is φ = 11016720.

The previous prime is 23869891. The next prime is 23869927. The reversal of 23869898 is 89896832.

It can be written as a sum of positive squares in 3 ways, for example, as 16703569 + 7166329 = 4087^2 + 2677^2 .

It is not an unprimeable number, because it can be changed into a prime (23869891) 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 in 5 ways as a sum of consecutive naturals, for example, 34973 + ... + 35648.

Almost surely, 2^23869898 is an apocalyptic number.

23869898 is a deficient number, since it is larger than the sum of its proper divisors (14901580).

23869898 is a wasteful number, since it uses less digits than its factorization.

23869898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70649 (or 70636 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 23869898 is about 4885.6829614702. The cubic root of 23869898 is about 287.9277484007.

The spelling of 23869898 in words is "twenty-three million, eight hundred sixty-nine thousand, eight hundred ninety-eight".