87416934 has 36 divisors (see below), whose sum is σ = 192728172. Its totient is φ = 26413640.

The previous prime is 87416921. The next prime is 87416963. The reversal of 87416934 is 43961478.

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 17 ways as a sum of consecutive naturals, for example, 251749 + ... + 252095.

Almost surely, 2^87416934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87416934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96364086).

87416934 is an abundant number, since it is smaller than the sum of its proper divisors (105311238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87416934 is a wasteful number, since it uses less digits than its factorization.

87416934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 363 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 87416934 is about 9349.7023482034. The cubic root of 87416934 is about 443.8114713757.

The spelling of 87416934 in words is "eighty-seven million, four hundred sixteen thousand, nine hundred thirty-four".