84734245 has 8 divisors (see below), whose sum is σ = 102243960. Its totient is φ = 67412160.

The previous prime is 84734219. The next prime is 84734257. The reversal of 84734245 is 54243748.

It can be written as a sum of positive squares in 4 ways, for example, as 351649 + 84382596 = 593^2 + 9186^2 .

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

It is not a de Polignac number, because 84734245 - 2⁵ = 84734213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45910 + ... + 47719.

It is an arithmetic number, because the mean of its divisors is an integer number (12780495).

Almost surely, 2^84734245 is an apocalyptic number.

It is an amenable number.

84734245 is a deficient number, since it is larger than the sum of its proper divisors (17509715).

84734245 is a wasteful number, since it uses less digits than its factorization.

84734245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93815.

The product of its digits is 107520, while the sum is 37.

The square root of 84734245 is about 9205.1205858479. The cubic root of 84734245 is about 439.2242615880.

The spelling of 84734245 in words is "eighty-four million, seven hundred thirty-four thousand, two hundred forty-five".