23098001 has 4 divisors (see below), whose sum is σ = 23156004. Its totient is φ = 23040000.

The previous prime is 23097973. The next prime is 23098021. The reversal of 23098001 is 10089032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23030401 + 67600 = 4799^2 + 260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23098001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23098021) 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, 28400 + ... + 29201.

It is an arithmetic number, because the mean of its divisors is an integer number (5789001).

Almost surely, 2^23098001 is an apocalyptic number.

It is an amenable number.

23098001 is a deficient number, since it is larger than the sum of its proper divisors (58003).

23098001 is an equidigital number, since it uses as much as digits as its factorization.

23098001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58002.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 23098001 is about 4806.0379732166. The cubic root of 23098001 is about 284.7900413198.

The spelling of 23098001 in words is "twenty-three million, ninety-eight thousand, one".