23694542 has 4 divisors (see below), whose sum is σ = 35541816. Its totient is φ = 11847270.

The previous prime is 23694527. The next prime is 23694547. The reversal of 23694542 is 24549632.

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

It is a super-2 number, since 2×23694542² = 1122862641179528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23694547) 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 as a sum of consecutive naturals, namely, 5923634 + ... + 5923637.

It is an arithmetic number, because the mean of its divisors is an integer number (8885454).

Almost surely, 2^23694542 is an apocalyptic number.

23694542 is a deficient number, since it is larger than the sum of its proper divisors (11847274).

23694542 is a wasteful number, since it uses less digits than its factorization.

23694542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11847273.

The product of its digits is 51840, while the sum is 35.

The square root of 23694542 is about 4867.7039762089. The cubic root of 23694542 is about 287.2209446037.

The spelling of 23694542 in words is "twenty-three million, six hundred ninety-four thousand, five hundred forty-two".