84602668907 has 4 divisors (see below), whose sum is σ = 88281045840. Its totient is φ = 80924291976.

The previous prime is 84602668883. The next prime is 84602668937. The reversal of 84602668907 is 70986620648.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 84602668907 - 2²⁰ = 84601620331 is a prime.

It is a super-2 number, since 2×84602668907² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84602668937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1839188432 + ... + 1839188477.

It is an arithmetic number, because the mean of its divisors is an integer number (22070261460).

Almost surely, 2^84602668907 is an apocalyptic number.

84602668907 is a deficient number, since it is larger than the sum of its proper divisors (3678376933).

84602668907 is a wasteful number, since it uses less digits than its factorization.

84602668907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678376932.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 84602668907 in words is "eighty-four billion, six hundred two million, six hundred sixty-eight thousand, nine hundred seven".