96860009 has 4 divisors (see below), whose sum is σ = 98447940. Its totient is φ = 95272080.

The previous prime is 96859993. The next prime is 96860011. The reversal of 96860009 is 90006869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90006869 = 43 ⋅2093183.

It can be written as a sum of positive squares in 2 ways, for example, as 39100009 + 57760000 = 6253^2 + 7600^2 .

It is a cyclic number.

It is not a de Polignac number, because 96860009 - 2⁴ = 96859993 is a prime.

It is a super-2 number, since 2×96860009² = 18763722686960162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96860039) 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 3 ways as a sum of consecutive naturals, for example, 793874 + ... + 793995.

It is an arithmetic number, because the mean of its divisors is an integer number (24611985).

Almost surely, 2^96860009 is an apocalyptic number.

It is an amenable number.

96860009 is a deficient number, since it is larger than the sum of its proper divisors (1587931).

96860009 is a wasteful number, since it uses less digits than its factorization.

96860009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587930.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 96860009 is about 9841.7482694895. The cubic root of 96860009 is about 459.2489461099.

The spelling of 96860009 in words is "ninety-six million, eight hundred sixty thousand, nine".