23145695 has 4 divisors (see below), whose sum is σ = 27774840. Its totient is φ = 18516552.

The previous prime is 23145691. The next prime is 23145697. The reversal of 23145695 is 59654132.

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 23145695 - 2² = 23145691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145691) 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, 2314565 + ... + 2314574.

It is an arithmetic number, because the mean of its divisors is an integer number (6943710).

Almost surely, 2^23145695 is an apocalyptic number.

23145695 is a deficient number, since it is larger than the sum of its proper divisors (4629145).

23145695 is an equidigital number, since it uses as much as digits as its factorization.

23145695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629144.

The product of its digits is 32400, while the sum is 35.

The square root of 23145695 is about 4810.9972978583. The cubic root of 23145695 is about 284.9859231787.

The spelling of 23145695 in words is "twenty-three million, one hundred forty-five thousand, six hundred ninety-five".