23074900 has 36 divisors (see below), whose sum is σ = 50934240. Its totient is φ = 9071200.

The previous prime is 23074889. The next prime is 23074907. The reversal of 23074900 is 947032.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23074907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3945 + ... + 7855.

It is an arithmetic number, because the mean of its divisors is an integer number (1414840).

Almost surely, 2^23074900 is an apocalyptic number.

23074900 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 23074900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25467120).

23074900 is an abundant number, since it is smaller than the sum of its proper divisors (27859340).

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

23074900 is a wasteful number, since it uses less digits than its factorization.

23074900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984 (or 3977 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 23074900 is about 4803.6340410152. The cubic root of 23074900 is about 284.6950673113.

The spelling of 23074900 in words is "twenty-three million, seventy-four thousand, nine hundred".