23049638 has 8 divisors (see below), whose sum is σ = 34719840. Its totient is φ = 11476360.

The previous prime is 23049629. The next prime is 23049659. The reversal of 23049638 is 83694032.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23049598 and 23049607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23633 + ... + 24588.

It is an arithmetic number, because the mean of its divisors is an integer number (4339980).

Almost surely, 2^23049638 is an apocalyptic number.

23049638 is a deficient number, since it is larger than the sum of its proper divisors (11670202).

23049638 is a wasteful number, since it uses less digits than its factorization.

23049638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48462.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 23049638 is about 4801.0038533623. The cubic root of 23049638 is about 284.5911363021.

The spelling of 23049638 in words is "twenty-three million, forty-nine thousand, six hundred thirty-eight".