18794952 has 96 divisors (see below), whose sum is σ = 58500000. Its totient is φ = 5391360.

The previous prime is 18794947. The next prime is 18794957. The reversal of 18794952 is 25949781.

It is an interprime number because it is at equal distance from previous prime (18794947) and next prime (18794957).

It is a junction number, because it is equal to n+sod(n) for n = 18794898 and 18794907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18794957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14424 + ... + 15672.

It is an arithmetic number, because the mean of its divisors is an integer number (609375).

Almost surely, 2^18794952 is an apocalyptic number.

18794952 is a gapful number since it is divisible by the number (12) 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 18794952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29250000).

18794952 is an abundant number, since it is smaller than the sum of its proper divisors (39705048).

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

18794952 is a wasteful number, since it uses less digits than its factorization.

18794952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 1284 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 18794952 is about 4335.3145214621. The cubic root of 18794952 is about 265.8767778718.

The spelling of 18794952 in words is "eighteen million, seven hundred ninety-four thousand, nine hundred fifty-two".