23090419 has 4 divisors (see below), whose sum is σ = 25189560. Its totient is φ = 20991280.

The previous prime is 23090399. The next prime is 23090423. The reversal of 23090419 is 91409032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23090419 - 2⁵ = 23090387 is a prime.

It is a super-2 number, since 2×23090419² = 1066334899191122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23090219) 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, 1049554 + ... + 1049575.

It is an arithmetic number, because the mean of its divisors is an integer number (6297390).

Almost surely, 2^23090419 is an apocalyptic number.

23090419 is a deficient number, since it is larger than the sum of its proper divisors (2099141).

23090419 is a wasteful number, since it uses less digits than its factorization.

23090419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099140.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 23090419 is about 4805.2491090473. The cubic root of 23090419 is about 284.7588767989.

The spelling of 23090419 in words is "twenty-three million, ninety thousand, four hundred nineteen".