84710393 has 4 divisors (see below), whose sum is σ = 85532928. Its totient is φ = 83887860.

The previous prime is 84710389. The next prime is 84710401. The reversal of 84710393 is 39301748.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84710393 - 2² = 84710389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84710323) 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, 411113 + ... + 411318.

It is an arithmetic number, because the mean of its divisors is an integer number (21383232).

Almost surely, 2^84710393 is an apocalyptic number.

It is an amenable number.

84710393 is a deficient number, since it is larger than the sum of its proper divisors (822535).

84710393 is a wasteful number, since it uses less digits than its factorization.

84710393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822534.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 84710393 is about 9203.8249114159. The cubic root of 84710393 is about 439.1830450360.

The spelling of 84710393 in words is "eighty-four million, seven hundred ten thousand, three hundred ninety-three".