84719093 has 4 divisors (see below), whose sum is σ = 84920748. Its totient is φ = 84517440.

The previous prime is 84719083. The next prime is 84719099. The reversal of 84719093 is 39091748.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40934404 + 43784689 = 6398^2 + 6617^2 .

It is a cyclic number.

It is not a de Polignac number, because 84719093 - 2¹² = 84714997 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 84719093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84719099) 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, 100196 + ... + 101037.

It is an arithmetic number, because the mean of its divisors is an integer number (21230187).

Almost surely, 2^84719093 is an apocalyptic number.

It is an amenable number.

84719093 is a deficient number, since it is larger than the sum of its proper divisors (201655).

84719093 is a wasteful number, since it uses less digits than its factorization.

84719093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201654.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 84719093 is about 9204.2975288720. The cubic root of 84719093 is about 439.1980796402.

The spelling of 84719093 in words is "eighty-four million, seven hundred nineteen thousand, ninety-three".