8075772 has 18 divisors (see below), whose sum is σ = 20413848. Its totient is φ = 2691912.

The previous prime is 8075747. The next prime is 8075773. The reversal of 8075772 is 2775708.

8075772 is a `hidden beast` number, since 80 + 7 + 577 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 224327 = 8075772 / (8 + 0 + 7 + 5 + 7 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8075773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112128 + ... + 112199.

Almost surely, 2^8075772 is an apocalyptic number.

It is an amenable number.

8075772 is an abundant number, since it is smaller than the sum of its proper divisors (12338076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8075772 is a wasteful number, since it uses less digits than its factorization.

8075772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224337 (or 224332 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

The square root of 8075772 is about 2841.7902807913. The cubic root of 8075772 is about 200.6294502172.

The spelling of 8075772 in words is "eight million, seventy-five thousand, seven hundred seventy-two".