23507000 has 64 divisors (see below), whose sum is σ = 60035040. Its totient is φ = 8544000.

The previous prime is 23506997. The next prime is 23507053. The reversal of 23507000 is 70532.

It is a self number, because there is not a number n which added to its sum of digits gives 23507000.

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 15 ways as a sum of consecutive naturals, for example, 9932 + ... + 12068.

Almost surely, 2^23507000 is an apocalyptic number.

23507000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23507000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30017520).

23507000 is an abundant number, since it is smaller than the sum of its proper divisors (36528040).

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

23507000 is a wasteful number, since it uses less digits than its factorization.

23507000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 23507000 is about 4848.4017985311. The cubic root of 23507000 is about 286.4611531036.

Adding to 23507000 its reverse (70532), we get a palindrome (23577532).

The spelling of 23507000 in words is "twenty-three million, five hundred seven thousand".