8145763 has 4 divisors (see below), whose sum is σ = 8151840. Its totient is φ = 8139688.

The previous prime is 8145743. The next prime is 8145773. The reversal of 8145763 is 3675418.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3675418 = 2 ⋅1837709.

It is a cyclic number.

It is not a de Polignac number, because 8145763 - 2²¹ = 6048611 is a prime.

It is an Ulam number.

It is a Duffinian number.

8145763 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8145713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43 + ... + 4036.

It is an arithmetic number, because the mean of its divisors is an integer number (2037960).

Almost surely, 2^8145763 is an apocalyptic number.

8145763 is a deficient number, since it is larger than the sum of its proper divisors (6077).

8145763 is a wasteful number, since it uses less digits than its factorization.

8145763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076.

The product of its digits is 20160, while the sum is 34.

The square root of 8145763 is about 2854.0783100679. The cubic root of 8145763 is about 201.2073880693.

The spelling of 8145763 in words is "eight million, one hundred forty-five thousand, seven hundred sixty-three".