8040061 has 4 divisors (see below), whose sum is σ = 8045824. Its totient is φ = 8034300.

The previous prime is 8040049. The next prime is 8040073. The reversal of 8040061 is 1600408.

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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (8040049) and next prime (8040073).

It is a cyclic number.

It is not a de Polignac number, because 8040061 - 2⁵ = 8040029 is a prime.

It is the 2836-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8040091) by changing a digit.

It is a nontrivial repunit in base 2835.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676 + ... + 4066.

It is an arithmetic number, because the mean of its divisors is an integer number (2011456).

Almost surely, 2^8040061 is an apocalyptic number.

It is an amenable number.

8040061 is a deficient number, since it is larger than the sum of its proper divisors (5763).

8040061 is a wasteful number, since it uses less digits than its factorization.

8040061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 8040061 is about 2835.5001322518. The cubic root of 8040061 is about 200.3332859605. Note that the first 3 decimals are identical.

Adding to 8040061 its reverse (1600408), we get a palindrome (9640469).

The spelling of 8040061 in words is "eight million, forty thousand, sixty-one".