23173454 has 4 divisors (see below), whose sum is σ = 34760184. Its totient is φ = 11586726.

The previous prime is 23173441. The next prime is 23173471. The reversal of 23173454 is 45437132.

It is a happy number.

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

It is a super-3 number, since 3×23173454³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5793362 + ... + 5793365.

It is an arithmetic number, because the mean of its divisors is an integer number (8690046).

Almost surely, 2^23173454 is an apocalyptic number.

23173454 is a deficient number, since it is larger than the sum of its proper divisors (11586730).

23173454 is a wasteful number, since it uses less digits than its factorization.

23173454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11586729.

The product of its digits is 10080, while the sum is 29.

The square root of 23173454 is about 4813.8813861582. The cubic root of 23173454 is about 285.0998070461.

The spelling of 23173454 in words is "twenty-three million, one hundred seventy-three thousand, four hundred fifty-four".