23087946 has 16 divisors (see below), whose sum is σ = 52772544. Its totient is φ = 6596544.

The previous prime is 23087941. The next prime is 23087959. The reversal of 23087946 is 64978032.

It is not an unprimeable number, because it can be changed into a prime (23087941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274815 + ... + 274898.

It is an arithmetic number, because the mean of its divisors is an integer number (3298284).

Almost surely, 2^23087946 is an apocalyptic number.

23087946 is an abundant number, since it is smaller than the sum of its proper divisors (29684598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23087946 is a wasteful number, since it uses less digits than its factorization.

23087946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549725.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 23087946 is about 4804.9917793894. The cubic root of 23087946 is about 284.7487104778.

The spelling of 23087946 in words is "twenty-three million, eighty-seven thousand, nine hundred forty-six".