84035379 has 4 divisors (see below), whose sum is σ = 112047176. Its totient is φ = 56023584.

The previous prime is 84035377. The next prime is 84035383. The reversal of 84035379 is 97353048.

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

It is not a de Polignac number, because 84035379 - 2¹ = 84035377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84035377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14005894 + ... + 14005899.

It is an arithmetic number, because the mean of its divisors is an integer number (28011794).

Almost surely, 2^84035379 is an apocalyptic number.

84035379 is a deficient number, since it is larger than the sum of its proper divisors (28011797).

84035379 is a wasteful number, since it uses less digits than its factorization.

84035379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28011796.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 84035379 is about 9167.0812694118. The cubic root of 84035379 is about 438.0133906792.

The spelling of 84035379 in words is "eighty-four million, thirty-five thousand, three hundred seventy-nine".