23107770 has 96 divisors (see below), whose sum is σ = 70342272. Its totient is φ = 5152896.

The previous prime is 23107769. The next prime is 23107787. The reversal of 23107770 is 7770132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26664 + ... + 27516.

It is an arithmetic number, because the mean of its divisors is an integer number (732732).

Almost surely, 2^23107770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23107770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35171136).

23107770 is an abundant number, since it is smaller than the sum of its proper divisors (47234502).

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

23107770 is a wasteful number, since it uses less digits than its factorization.

23107770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 23107770 is about 4807.0541914982. The cubic root of 23107770 is about 284.8301850792.

The spelling of 23107770 in words is "twenty-three million, one hundred seven thousand, seven hundred seventy".