23197045 has 8 divisors (see below), whose sum is σ = 27863424. Its totient is φ = 18539664.

The previous prime is 23197037. The next prime is 23197063. The reversal of 23197045 is 54079132.

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

It is a cyclic number.

It is not a de Polignac number, because 23197045 - 2³ = 23197037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23196998 and 23197016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6592 + ... + 9478.

It is an arithmetic number, because the mean of its divisors is an integer number (3482928).

Almost surely, 2^23197045 is an apocalyptic number.

It is an amenable number.

23197045 is a deficient number, since it is larger than the sum of its proper divisors (4666379).

23197045 is a wasteful number, since it uses less digits than its factorization.

23197045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 23197045 is about 4816.3310725074. The cubic root of 23197045 is about 285.1965198411.

The spelling of 23197045 in words is "twenty-three million, one hundred ninety-seven thousand, forty-five".