8436061 has 4 divisors (see below), whose sum is σ = 8708224. Its totient is φ = 8163900.

The previous prime is 8436047. The next prime is 8436067. The reversal of 8436061 is 1606348.

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 a de Polignac number, because none of the positive numbers 2^k-8436061 is a prime.

It is an Ulam number.

It is a Duffinian number.

8436061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8436067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136035 + ... + 136096.

It is an arithmetic number, because the mean of its divisors is an integer number (2177056).

Almost surely, 2^8436061 is an apocalyptic number.

It is an amenable number.

8436061 is a deficient number, since it is larger than the sum of its proper divisors (272163).

8436061 is a wasteful number, since it uses less digits than its factorization.

8436061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272162.

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

The square root of 8436061 is about 2904.4898002920. The cubic root of 8436061 is about 203.5697471142.

The spelling of 8436061 in words is "eight million, four hundred thirty-six thousand, sixty-one".