23152461 has 16 divisors (see below), whose sum is σ = 31754880. Its totient is φ = 14999040.

The previous prime is 23152439. The next prime is 23152463. The reversal of 23152461 is 16425132.

It is not a de Polignac number, because 23152461 - 2¹⁰ = 23151437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23152463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14805 + ... + 16293.

It is an arithmetic number, because the mean of its divisors is an integer number (1984680).

Almost surely, 2^23152461 is an apocalyptic number.

It is an amenable number.

23152461 is a deficient number, since it is larger than the sum of its proper divisors (8602419).

23152461 is a wasteful number, since it uses less digits than its factorization.

23152461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636.

The product of its digits is 1440, while the sum is 24.

The square root of 23152461 is about 4811.7004270840. The cubic root of 23152461 is about 285.0136897087.

Adding to 23152461 its reverse (16425132), we get a palindrome (39577593).

The spelling of 23152461 in words is "twenty-three million, one hundred fifty-two thousand, four hundred sixty-one".