8197452 has 18 divisors (see below), whose sum is σ = 20721428. Its totient is φ = 2732472.

The previous prime is 8197429. The next prime is 8197471. The reversal of 8197452 is 2547918.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 227707 = 8197452 / (8 + 1 + 9 + 7 + 4 + 5 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113818 + ... + 113889.

Almost surely, 2^8197452 is an apocalyptic number.

It is an amenable number.

8197452 is an abundant number, since it is smaller than the sum of its proper divisors (12523976).

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

8197452 is a wasteful number, since it uses less digits than its factorization.

8197452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227717 (or 227712 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 8197452 is about 2863.1192779904. The cubic root of 8197452 is about 201.6320787011.

It can be divided in two parts, 8197 and 452, that added together give a square (8649 = 93²).

The spelling of 8197452 in words is "eight million, one hundred ninety-seven thousand, four hundred fifty-two".