23494534 has 8 divisors (see below), whose sum is σ = 40276368. Its totient is φ = 10069080.

The previous prime is 23494531. The next prime is 23494547. The reversal of 23494534 is 43549432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23494534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23494531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839077 + ... + 839104.

It is an arithmetic number, because the mean of its divisors is an integer number (5034546).

Almost surely, 2^23494534 is an apocalyptic number.

23494534 is a deficient number, since it is larger than the sum of its proper divisors (16781834).

23494534 is a wasteful number, since it uses less digits than its factorization.

23494534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678190.

The product of its digits is 51840, while the sum is 34.

The square root of 23494534 is about 4847.1160497764. The cubic root of 23494534 is about 286.4105064002.

The spelling of 23494534 in words is "twenty-three million, four hundred ninety-four thousand, five hundred thirty-four".