8573420007 has 6 divisors (see below), whose sum is σ = 12383828912. Its totient is φ = 5715613332.

The previous prime is 8573419931. The next prime is 8573420033. The reversal of 8573420007 is 7000243758.

It is not a de Polignac number, because 8573420007 - 2¹⁰ = 8573418983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8573420057) 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 in 5 ways as a sum of consecutive naturals, for example, 476301103 + ... + 476301120.

Almost surely, 2^8573420007 is an apocalyptic number.

8573420007 is a deficient number, since it is larger than the sum of its proper divisors (3810408905).

8573420007 is a wasteful number, since it uses less digits than its factorization.

8573420007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952602229 (or 952602226 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 8573420007 is about 92592.7643339370. The cubic root of 8573420007 is about 2046.6866967126.

The spelling of 8573420007 in words is "eight billion, five hundred seventy-three million, four hundred twenty thousand, seven".