23393494 has 4 divisors (see below), whose sum is σ = 35090244. Its totient is φ = 11696746.

The previous prime is 23393483. The next prime is 23393497. The reversal of 23393494 is 49439332.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23393497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5848372 + ... + 5848375.

It is an arithmetic number, because the mean of its divisors is an integer number (8772561).

Almost surely, 2^23393494 is an apocalyptic number.

23393494 is a deficient number, since it is larger than the sum of its proper divisors (11696750).

23393494 is a wasteful number, since it uses less digits than its factorization.

23393494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11696749.

The product of its digits is 69984, while the sum is 37.

The square root of 23393494 is about 4836.6821272438. The cubic root of 23393494 is about 285.9993398195. Note that the first 3 decimals are identical.

The spelling of 23393494 in words is "twenty-three million, three hundred ninety-three thousand, four hundred ninety-four".