8036641 has 4 divisors (see below), whose sum is σ = 8133552. Its totient is φ = 7939732.

The previous prime is 8036629. The next prime is 8036681. The reversal of 8036641 is 1466308.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8036641 - 2¹⁵ = 8003873 is a prime.

It is a Duffinian number.

8036641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8036621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48331 + ... + 48496.

It is an arithmetic number, because the mean of its divisors is an integer number (2033388).

Almost surely, 2^8036641 is an apocalyptic number.

It is an amenable number.

8036641 is a deficient number, since it is larger than the sum of its proper divisors (96911).

8036641 is an equidigital number, since it uses as much as digits as its factorization.

8036641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96910.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 8036641 is about 2834.8969998926. The cubic root of 8036641 is about 200.3048766816.

The spelling of 8036641 in words is "eight million, thirty-six thousand, six hundred forty-one".