23147706 has 32 divisors (see below), whose sum is σ = 49144320. Its totient is φ = 7252784.

The previous prime is 23147699. The next prime is 23147723. The reversal of 23147706 is 60774132.

It is a Curzon 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, 6721 + ... + 9563.

It is an arithmetic number, because the mean of its divisors is an integer number (1535760).

Almost surely, 2^23147706 is an apocalyptic number.

23147706 is an abundant number, since it is smaller than the sum of its proper divisors (25996614).

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

23147706 is a wasteful number, since it uses less digits than its factorization.

23147706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 23147706 is about 4811.2062936440. The cubic root of 23147706 is about 284.9941765508.

The spelling of 23147706 in words is "twenty-three million, one hundred forty-seven thousand, seven hundred six".