87084134 has 8 divisors (see below), whose sum is σ = 130701360. Its totient is φ = 43517016.

The previous prime is 87084113. The next prime is 87084169. The reversal of 87084134 is 43148078.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 87084094 and 87084103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7829 + ... + 15344.

It is an arithmetic number, because the mean of its divisors is an integer number (16337670).

Almost surely, 2^87084134 is an apocalyptic number.

87084134 is a deficient number, since it is larger than the sum of its proper divisors (43617226).

87084134 is a wasteful number, since it uses less digits than its factorization.

87084134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25054.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 87084134 is about 9331.8880190452. Note that the first 3 decimals coincide. The cubic root of 87084134 is about 443.2475520742.

The spelling of 87084134 in words is "eighty-seven million, eighty-four thousand, one hundred thirty-four".