23398514 has 4 divisors (see below), whose sum is σ = 35097774. Its totient is φ = 11699256.

The previous prime is 23398489. The next prime is 23398517. The reversal of 23398514 is 41589332.

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., 21390625 + 2007889 = 4625^2 + 1417^2 .

It is not an unprimeable number, because it can be changed into a prime (23398517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5849627 + ... + 5849630.

Almost surely, 2^23398514 is an apocalyptic number.

23398514 is a deficient number, since it is larger than the sum of its proper divisors (11699260).

23398514 is a wasteful number, since it uses less digits than its factorization.

23398514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11699259.

The product of its digits is 25920, while the sum is 35.

The square root of 23398514 is about 4837.2010501942. The cubic root of 23398514 is about 286.0197958489.

The spelling of 23398514 in words is "twenty-three million, three hundred ninety-eight thousand, five hundred fourteen".