23066434 has 4 divisors (see below), whose sum is σ = 34599654. Its totient is φ = 11533216.

The previous prime is 23066431. The next prime is 23066441. The reversal of 23066434 is 43466032.

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., 23011209 + 55225 = 4797^2 + 235^2 .

It is not an unprimeable number, because it can be changed into a prime (23066431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766607 + ... + 5766610.

Almost surely, 2^23066434 is an apocalyptic number.

23066434 is a deficient number, since it is larger than the sum of its proper divisors (11533220).

23066434 is a wasteful number, since it uses less digits than its factorization.

23066434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11533219.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 23066434 is about 4802.7527523286. The cubic root of 23066434 is about 284.6602455892.

The spelling of 23066434 in words is "twenty-three million, sixty-six thousand, four hundred thirty-four".