23449071 has 16 divisors (see below), whose sum is σ = 32129888. Its totient is φ = 15206400.

The previous prime is 23449067. The next prime is 23449079. The reversal of 23449071 is 17094432.

It is a happy number.

It is not a de Polignac number, because 23449071 - 2² = 23449067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23449079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17091 + ... + 18411.

It is an arithmetic number, because the mean of its divisors is an integer number (2008118).

Almost surely, 2^23449071 is an apocalyptic number.

23449071 is a deficient number, since it is larger than the sum of its proper divisors (8680817).

23449071 is a wasteful number, since it uses less digits than its factorization.

23449071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 23449071 is about 4842.4240830394. The cubic root of 23449071 is about 286.2256479605.

The spelling of 23449071 in words is "twenty-three million, four hundred forty-nine thousand, seventy-one".