87676416 has 120 divisors (see below), whose sum is σ = 258532560. Its totient is φ = 28594176.

The previous prime is 87676411. The next prime is 87676417. The reversal of 87676416 is 61467678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87676411) 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 11 ways as a sum of consecutive naturals, for example, 244045 + ... + 244403.

It is an arithmetic number, because the mean of its divisors is an integer number (2154438).

Almost surely, 2^87676416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87676416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129266280).

87676416 is an abundant number, since it is smaller than the sum of its proper divisors (170856144).

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

87676416 is a wasteful number, since it uses less digits than its factorization.

87676416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 417 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 87676416 is about 9363.5685505047. The cubic root of 87676416 is about 444.2501633821.

The spelling of 87676416 in words is "eighty-seven million, six hundred seventy-six thousand, four hundred sixteen".