23894071 has 4 divisors (see below), whose sum is σ = 23916472. Its totient is φ = 23871672.

The previous prime is 23894069. The next prime is 23894083. The reversal of 23894071 is 17049832.

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

It is a cyclic number.

It is not a de Polignac number, because 23894071 - 2¹ = 23894069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23894011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9516 + ... + 11761.

It is an arithmetic number, because the mean of its divisors is an integer number (5979118).

Almost surely, 2^23894071 is an apocalyptic number.

23894071 is a deficient number, since it is larger than the sum of its proper divisors (22401).

23894071 is a wasteful number, since it uses less digits than its factorization.

23894071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22400.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 23894071 is about 4888.1561963587. The cubic root of 23894071 is about 288.0249102360.

The spelling of 23894071 in words is "twenty-three million, eight hundred ninety-four thousand, seventy-one".