84134510 has 16 divisors (see below), whose sum is σ = 156664800. Its totient is φ = 32493216.

The previous prime is 84134497. The next prime is 84134521. The reversal of 84134510 is 1543148.

It is a self number, because there is not a number n which added to its sum of digits gives 84134510.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 144770 + ... + 145349.

It is an arithmetic number, because the mean of its divisors is an integer number (9791550).

Almost surely, 2^84134510 is an apocalyptic number.

84134510 is a deficient number, since it is larger than the sum of its proper divisors (72530290).

84134510 is a wasteful number, since it uses less digits than its factorization.

84134510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290155.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 84134510 is about 9172.4865767141. The cubic root of 84134510 is about 438.1855548463.

Adding to 84134510 its reverse (1543148), we get a palindrome (85677658).

The spelling of 84134510 in words is "eighty-four million, one hundred thirty-four thousand, five hundred ten".