8081601 has 8 divisors (see below), whose sum is σ = 11755104. Its totient is φ = 4897920.

The previous prime is 8081581. The next prime is 8081629. The reversal of 8081601 is 1061808.

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

It is not a de Polignac number, because 8081601 - 2⁵ = 8081569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8081641) 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 7 ways as a sum of consecutive naturals, for example, 122416 + ... + 122481.

It is an arithmetic number, because the mean of its divisors is an integer number (1469388).

Almost surely, 2^8081601 is an apocalyptic number.

It is an amenable number.

8081601 is a deficient number, since it is larger than the sum of its proper divisors (3673503).

8081601 is a wasteful number, since it uses less digits than its factorization.

8081601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244911.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 8081601 is about 2842.8156816790. The cubic root of 8081601 is about 200.6777092900.

The spelling of 8081601 in words is "eight million, eighty-one thousand, six hundred one".