23009774 has 8 divisors (see below), whose sum is σ = 35356608. Its totient is φ = 11224240.

The previous prime is 23009771. The next prime is 23009783. The reversal of 23009774 is 47790032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23009774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23009771) 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, 140222 + ... + 140385.

It is an arithmetic number, because the mean of its divisors is an integer number (4419576).

Almost surely, 2^23009774 is an apocalyptic number.

23009774 is a deficient number, since it is larger than the sum of its proper divisors (12346834).

23009774 is a wasteful number, since it uses less digits than its factorization.

23009774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280650.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 23009774 is about 4796.8504250185. The cubic root of 23009774 is about 284.4269762742.

The spelling of 23009774 in words is "twenty-three million, nine thousand, seven hundred seventy-four".