84693913 has 8 divisors (see below), whose sum is σ = 86486400. Its totient is φ = 82920288.

The previous prime is 84693911. The next prime is 84693929. The reversal of 84693913 is 31939648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84693913 - 2¹ = 84693911 is a prime.

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 84693913.

It is not an unprimeable number, because it can be changed into a prime (84693911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4548 + ... + 13786.

It is an arithmetic number, because the mean of its divisors is an integer number (10810800).

Almost surely, 2^84693913 is an apocalyptic number.

It is an amenable number.

84693913 is a deficient number, since it is larger than the sum of its proper divisors (1792487).

84693913 is a wasteful number, since it uses less digits than its factorization.

84693913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9431.

The product of its digits is 139968, while the sum is 43.

The square root of 84693913 is about 9202.9295879084. The cubic root of 84693913 is about 439.1545628717.

The spelling of 84693913 in words is "eighty-four million, six hundred ninety-three thousand, nine hundred thirteen".