23089398 has 8 divisors (see below), whose sum is σ = 46178808. Its totient is φ = 7696464.

The previous prime is 23089393. The next prime is 23089399. The reversal of 23089398 is 89398032.

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

23089398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23089393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924111 + ... + 1924122.

It is an arithmetic number, because the mean of its divisors is an integer number (5772351).

Almost surely, 2^23089398 is an apocalyptic number.

23089398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23089398 is a wasteful number, since it uses less digits than its factorization.

23089398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848238.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 23089398 is about 4805.1428698843. The cubic root of 23089398 is about 284.7546796310.

The spelling of 23089398 in words is "twenty-three million, eighty-nine thousand, three hundred ninety-eight".