23046540 has 48 divisors (see below), whose sum is σ = 70398720. Its totient is φ = 5586880.

The previous prime is 23046539. The next prime is 23046553. The reversal of 23046540 is 4564032.

It is a super-2 number, since 2×23046540² = 1062286011943200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23046540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16800 + ... + 18119.

It is an arithmetic number, because the mean of its divisors is an integer number (1466640).

Almost surely, 2^23046540 is an apocalyptic number.

23046540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23046540 is an abundant number, since it is smaller than the sum of its proper divisors (47352180).

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

23046540 is a wasteful number, since it uses less digits than its factorization.

23046540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34942 (or 34940 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 23046540 is about 4800.6812016629. The cubic root of 23046540 is about 284.5783855184.

The spelling of 23046540 in words is "twenty-three million, forty-six thousand, five hundred forty".