23029898 has 4 divisors (see below), whose sum is σ = 34544850. Its totient is φ = 11514948.

The previous prime is 23029889. The next prime is 23029913. The reversal of 23029898 is 89892032.

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., 11854249 + 11175649 = 3443^2 + 3343^2 .

It is an unprimeable number.

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, 5757473 + ... + 5757476.

Almost surely, 2^23029898 is an apocalyptic number.

23029898 is a deficient number, since it is larger than the sum of its proper divisors (11514952).

23029898 is a wasteful number, since it uses less digits than its factorization.

23029898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11514951.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 23029898 is about 4798.9475929624. The cubic root of 23029898 is about 284.5098706220.

The spelling of 23029898 in words is "twenty-three million, twenty-nine thousand, eight hundred ninety-eight".