8090722 has 4 divisors (see below), whose sum is σ = 12136086. Its totient is φ = 4045360.

The previous prime is 8090717. The next prime is 8090741. The reversal of 8090722 is 2270908.

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

It can be written as a sum of positive squares in only one way, i.e., 6922161 + 1168561 = 2631^2 + 1081^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022679 + ... + 2022682.

Almost surely, 2^8090722 is an apocalyptic number.

8090722 is a deficient number, since it is larger than the sum of its proper divisors (4045364).

8090722 is a wasteful number, since it uses less digits than its factorization.

8090722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045363.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 8090722 is about 2844.4194486749. The cubic root of 8090722 is about 200.7531767302.

The spelling of 8090722 in words is "eight million, ninety thousand, seven hundred twenty-two".