23489146 has 8 divisors (see below), whose sum is σ = 36093204. Its totient is φ = 11458080.

The previous prime is 23489131. The next prime is 23489171. The reversal of 23489146 is 64198432.

It can be written as a sum of positive squares in 2 ways, for example, as 21206025 + 2283121 = 4605^2 + 1511^2 .

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

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, 143145 + ... + 143308.

Almost surely, 2^23489146 is an apocalyptic number.

23489146 is a deficient number, since it is larger than the sum of its proper divisors (12604058).

23489146 is a wasteful number, since it uses less digits than its factorization.

23489146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286496.

The product of its digits is 41472, while the sum is 37.

The square root of 23489146 is about 4846.5602234987. The cubic root of 23489146 is about 286.3886105585.

The spelling of 23489146 in words is "twenty-three million, four hundred eighty-nine thousand, one hundred forty-six".