23453954 has 4 divisors (see below), whose sum is σ = 35180934. Its totient is φ = 11726976.

The previous prime is 23453929. The next prime is 23453957. The reversal of 23453954 is 45935432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23377225 + 76729 = 4835^2 + 277^2 .

It is not an unprimeable number, because it can be changed into a prime (23453957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5863487 + ... + 5863490.

Almost surely, 2^23453954 is an apocalyptic number.

23453954 is a deficient number, since it is larger than the sum of its proper divisors (11726980).

23453954 is a wasteful number, since it uses less digits than its factorization.

23453954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11726979.

The product of its digits is 64800, while the sum is 35.

The square root of 23453954 is about 4842.9282464228. The cubic root of 23453954 is about 286.2455143173.

The spelling of 23453954 in words is "twenty-three million, four hundred fifty-three thousand, nine hundred fifty-four".