84315351 has 4 divisors (see below), whose sum is σ = 112420472. Its totient is φ = 56210232.

The previous prime is 84315349. The next prime is 84315353. The reversal of 84315351 is 15351348.

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

It is an interprime number because it is at equal distance from previous prime (84315349) and next prime (84315353).

It is not a de Polignac number, because 84315351 - 2¹ = 84315349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84315353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14052556 + ... + 14052561.

It is an arithmetic number, because the mean of its divisors is an integer number (28105118).

Almost surely, 2^84315351 is an apocalyptic number.

84315351 is a deficient number, since it is larger than the sum of its proper divisors (28105121).

84315351 is a wasteful number, since it uses less digits than its factorization.

84315351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28105120.

The product of its digits is 7200, while the sum is 30.

The square root of 84315351 is about 9182.3390810839. The cubic root of 84315351 is about 438.4992794868.

Adding to 84315351 its reverse (15351348), we get a palindrome (99666699).

It can be divided in two parts, 84315 and 351, that added together give a triangular number (84666 = T₄₁₁).

The spelling of 84315351 in words is "eighty-four million, three hundred fifteen thousand, three hundred fifty-one".