23087361 has 8 divisors (see below), whose sum is σ = 33581664. Its totient is φ = 13992320.

The previous prime is 23087357. The next prime is 23087381. The reversal of 23087361 is 16378032.

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 23087361 - 2² = 23087357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23087381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349776 + ... + 349841.

It is an arithmetic number, because the mean of its divisors is an integer number (4197708).

Almost surely, 2^23087361 is an apocalyptic number.

It is an amenable number.

23087361 is a deficient number, since it is larger than the sum of its proper divisors (10494303).

23087361 is a wasteful number, since it uses less digits than its factorization.

23087361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699631.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 23087361 is about 4804.9309048102. The cubic root of 23087361 is about 284.7463054796.

It can be divided in two parts, 2308 and 7361, that added together give a palindrome (9669).

The spelling of 23087361 in words is "twenty-three million, eighty-seven thousand, three hundred sixty-one".