84896725315 has 4 divisors (see below), whose sum is σ = 101876070384. Its totient is φ = 67917380248.

The previous prime is 84896725313. The next prime is 84896725327. The reversal of 84896725315 is 51352769848.

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 84896725315 - 2¹ = 84896725313 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84896725315.

It is not an unprimeable number, because it can be changed into a prime (84896725313) 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, 8489672527 + ... + 8489672536.

It is an arithmetic number, because the mean of its divisors is an integer number (25469017596).

Almost surely, 2^84896725315 is an apocalyptic number.

84896725315 is a deficient number, since it is larger than the sum of its proper divisors (16979345069).

84896725315 is a wasteful number, since it uses less digits than its factorization.

84896725315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16979345068.

The product of its digits is 14515200, while the sum is 58.

The spelling of 84896725315 in words is "eighty-four billion, eight hundred ninety-six million, seven hundred twenty-five thousand, three hundred fifteen".