23613157 has 8 divisors (see below), whose sum is σ = 25058880. Its totient is φ = 22202400.

The previous prime is 23613137. The next prime is 23613193. The reversal of 23613157 is 75131632.

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 23613157 - 2¹¹ = 23611109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23613137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7344 + ... + 10057.

It is an arithmetic number, because the mean of its divisors is an integer number (3132360).

Almost surely, 2^23613157 is an apocalyptic number.

It is an amenable number.

23613157 is a deficient number, since it is larger than the sum of its proper divisors (1445723).

23613157 is a wasteful number, since it uses less digits than its factorization.

23613157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17483.

The product of its digits is 3780, while the sum is 28.

The square root of 23613157 is about 4859.3370947075. The cubic root of 23613157 is about 286.8917226421.

Adding to 23613157 its reverse (75131632), we get a palindrome (98744789).

The spelling of 23613157 in words is "twenty-three million, six hundred thirteen thousand, one hundred fifty-seven".