8155061 has 8 divisors (see below), whose sum is σ = 8488800. Its totient is φ = 7824880.

The previous prime is 8155033. The next prime is 8155067. The reversal of 8155061 is 1605518.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8155061 - 2¹⁴ = 8138677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8155061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8155067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4406 + ... + 5976.

It is an arithmetic number, because the mean of its divisors is an integer number (1061100).

Almost surely, 2^8155061 is an apocalyptic number.

It is an amenable number.

8155061 is a deficient number, since it is larger than the sum of its proper divisors (333739).

8155061 is a wasteful number, since it uses less digits than its factorization.

8155061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 8155061 is about 2855.7067426471. The cubic root of 8155061 is about 201.2839151720.

The spelling of 8155061 in words is "eight million, one hundred fifty-five thousand, sixty-one".