23298691 has 4 divisors (see below), whose sum is σ = 25090912. Its totient is φ = 21506472.

The previous prime is 23298673. The next prime is 23298713. The reversal of 23298691 is 19689232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23298691 - 2⁵ = 23298659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23298661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896091 + ... + 896116.

It is an arithmetic number, because the mean of its divisors is an integer number (6272728).

Almost surely, 2^23298691 is an apocalyptic number.

23298691 is a deficient number, since it is larger than the sum of its proper divisors (1792221).

23298691 is a wasteful number, since it uses less digits than its factorization.

23298691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792220.

The product of its digits is 46656, while the sum is 40.

The square root of 23298691 is about 4826.8717612963. The cubic root of 23298691 is about 285.6124757854.

The spelling of 23298691 in words is "twenty-three million, two hundred ninety-eight thousand, six hundred ninety-one".