8013501 has 12 divisors (see below), whose sum is σ = 11604060. Its totient is φ = 5328960.

The previous prime is 8013487. The next prime is 8013521. The reversal of 8013501 is 1053108.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1887876 + 6125625 = 1374^2 + 2475^2 .

It is not a de Polignac number, because 8013501 - 2⁷ = 8013373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8013521) 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, 3835 + ... + 5543.

It is an arithmetic number, because the mean of its divisors is an integer number (967005).

Almost surely, 2^8013501 is an apocalyptic number.

It is an amenable number.

8013501 is a deficient number, since it is larger than the sum of its proper divisors (3590559).

8013501 is a wasteful number, since it uses less digits than its factorization.

8013501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 8013501 is about 2830.8127808105. The cubic root of 8013501 is about 200.1124451020.

Adding to 8013501 its reverse (1053108), we get a palindrome (9066609).

The spelling of 8013501 in words is "eight million, thirteen thousand, five hundred one".