23969698 has 4 divisors (see below), whose sum is σ = 35954550. Its totient is φ = 11984848.

The previous prime is 23969681. The next prime is 23969723. The reversal of 23969698 is 89696932.

It is a happy number.

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., 15864289 + 8105409 = 3983^2 + 2847^2 .

It is a super-2 number, since 2×23969698² = 1149092844422408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5992423 + ... + 5992426.

Almost surely, 2^23969698 is an apocalyptic number.

23969698 is a deficient number, since it is larger than the sum of its proper divisors (11984852).

23969698 is a wasteful number, since it uses less digits than its factorization.

23969698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984851.

The product of its digits is 1259712, while the sum is 52.

The square root of 23969698 is about 4895.8858238321. The cubic root of 23969698 is about 288.3284655829.

The spelling of 23969698 in words is "twenty-three million, nine hundred sixty-nine thousand, six hundred ninety-eight".