567790066 has 4 divisors (see below), whose sum is σ = 851685102. Its totient is φ = 283895032.

The previous prime is 567790063. The next prime is 567790073. The reversal of 567790066 is 660097765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660097765 = 5 ⋅132019553.

It can be written as a sum of positive squares in only one way, i.e., 330476041 + 237314025 = 18179^2 + 15405^2 .

It is a junction number, because it is equal to n+sod(n) for n = 567789998 and 567790025.

It is not an unprimeable number, because it can be changed into a prime (567790063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141947515 + ... + 141947518.

Almost surely, 2^567790066 is an apocalyptic number.

567790066 is a deficient number, since it is larger than the sum of its proper divisors (283895036).

567790066 is a wasteful number, since it uses less digits than its factorization.

567790066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283895035.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 567790066 is about 23828.3458511077. The cubic root of 567790066 is about 828.0615069792.

The spelling of 567790066 in words is "five hundred sixty-seven million, seven hundred ninety thousand, sixty-six".