23698969 has 8 divisors (see below), whose sum is σ = 28677888. Its totient is φ = 19118400.

The previous prime is 23698967. The next prime is 23699029. The reversal of 23698969 is 96989632.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23698969 - 2¹ = 23698967 is a prime.

It is a super-2 number, since 2×23698969² = 1123282263325922, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23698967) 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 7 ways as a sum of consecutive naturals, for example, 99457 + ... + 99694.

It is an arithmetic number, because the mean of its divisors is an integer number (3584736).

Almost surely, 2^23698969 is an apocalyptic number.

It is an amenable number.

23698969 is a deficient number, since it is larger than the sum of its proper divisors (4978919).

23698969 is a wasteful number, since it uses less digits than its factorization.

23698969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199175.

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

The square root of 23698969 is about 4868.1586868137. The cubic root of 23698969 is about 287.2388312537.

The spelling of 23698969 in words is "twenty-three million, six hundred ninety-eight thousand, nine hundred sixty-nine".