8773081 has 4 divisors (see below), whose sum is σ = 8916964. Its totient is φ = 8629200.

The previous prime is 8773073. The next prime is 8773091. The reversal of 8773081 is 1803778.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1401856 + 7371225 = 1184^2 + 2715^2 .

It is a cyclic number.

It is not a de Polignac number, because 8773081 - 2³ = 8773073 is a prime.

It is a super-2 number, since 2×8773081² = 153933900465122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8773021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71850 + ... + 71971.

It is an arithmetic number, because the mean of its divisors is an integer number (2229241).

Almost surely, 2^8773081 is an apocalyptic number.

It is an amenable number.

8773081 is a deficient number, since it is larger than the sum of its proper divisors (143883).

8773081 is a wasteful number, since it uses less digits than its factorization.

8773081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143882.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 8773081 is about 2961.9387232014. The cubic root of 8773081 is about 206.2452933116.

The spelling of 8773081 in words is "eight million, seven hundred seventy-three thousand, eighty-one".