23261416 has 8 divisors (see below), whose sum is σ = 43615170. Its totient is φ = 11630704.

The previous prime is 23261387. The next prime is 23261429. The reversal of 23261416 is 61416232.

It can be written as a sum of positive squares in only one way, i.e., 23136100 + 125316 = 4810^2 + 354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1453831 + ... + 1453846.

Almost surely, 2^23261416 is an apocalyptic number.

It is an amenable number.

23261416 is a deficient number, since it is larger than the sum of its proper divisors (20353754).

23261416 is a wasteful number, since it uses less digits than its factorization.

23261416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907683 (or 2907679 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 23261416 is about 4823.0090192742. The cubic root of 23261416 is about 285.4600797042.

Adding to 23261416 its reverse (61416232), we get a palindrome (84677648).

The spelling of 23261416 in words is "twenty-three million, two hundred sixty-one thousand, four hundred sixteen".