96670021 has 16 divisors (see below), whose sum is σ = 114912000. Its totient is φ = 79567488.

The previous prime is 96669971. The next prime is 96670051. The reversal of 96670021 is 12007669.

It is not a de Polignac number, because 96670021 - 2⁷ = 96669893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96670051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39201 + ... + 41593.

It is an arithmetic number, because the mean of its divisors is an integer number (7182000).

Almost surely, 2^96670021 is an apocalyptic number.

It is an amenable number.

96670021 is a deficient number, since it is larger than the sum of its proper divisors (18241979).

96670021 is a wasteful number, since it uses less digits than its factorization.

96670021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 96670021 is about 9832.0913848479. The cubic root of 96670021 is about 458.9484818998.

The spelling of 96670021 in words is "ninety-six million, six hundred seventy thousand, twenty-one".