23298789 has 16 divisors (see below), whose sum is σ = 33784128. Its totient is φ = 14222592.

The previous prime is 23298787. The next prime is 23298791. The reversal of 23298789 is 98789232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23298787) and next prime (23298791).

It is not a de Polignac number, because 23298789 - 2¹ = 23298787 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23298787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4287 + ... + 8060.

It is an arithmetic number, because the mean of its divisors is an integer number (2111508).

Almost surely, 2^23298789 is an apocalyptic number.

It is an amenable number.

23298789 is a deficient number, since it is larger than the sum of its proper divisors (10485339).

23298789 is a wasteful number, since it uses less digits than its factorization.

23298789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12404.

The product of its digits is 435456, while the sum is 48.

The square root of 23298789 is about 4826.8819127880. The cubic root of 23298789 is about 285.6128762369.

The spelling of 23298789 in words is "twenty-three million, two hundred ninety-eight thousand, seven hundred eighty-nine".