8201493 has 12 divisors (see below), whose sum is σ = 12285728. Its totient is φ = 5467500.

The previous prime is 8201489. The next prime is 8201507. The reversal of 8201493 is 3941028.

It is not a de Polignac number, because 8201493 - 2² = 8201489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8209493) 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, 16633 + ... + 17118.

Almost surely, 2^8201493 is an apocalyptic number.

It is an amenable number.

8201493 is a deficient number, since it is larger than the sum of its proper divisors (4084235).

8201493 is an equidigital number, since it uses as much as digits as its factorization.

8201493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33766 (or 33754 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 8201493 is about 2863.8248898981. The cubic root of 8201493 is about 201.6652053108.

The spelling of 8201493 in words is "eight million, two hundred one thousand, four hundred ninety-three".