23481761 has 8 divisors (see below), whose sum is σ = 23802240. Its totient is φ = 23163408.

The previous prime is 23481751. The next prime is 23481763. The reversal of 23481761 is 16718432.

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 23481761 - 2¹⁸ = 23219617 is a prime.

It is a super-2 number, since 2×23481761² = 1102786199322242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23481763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39710 + ... + 40296.

It is an arithmetic number, because the mean of its divisors is an integer number (2975280).

Almost surely, 2^23481761 is an apocalyptic number.

It is an amenable number.

23481761 is a deficient number, since it is larger than the sum of its proper divisors (320479).

23481761 is a wasteful number, since it uses less digits than its factorization.

23481761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063.

The product of its digits is 8064, while the sum is 32.

The square root of 23481761 is about 4845.7982830489. The cubic root of 23481761 is about 286.3585938353.

It can be divided in two parts, 23481 and 761, that added together give a palindrome (24242).

The spelling of 23481761 in words is "twenty-three million, four hundred eighty-one thousand, seven hundred sixty-one".