87716160 has 336 divisors, whose sum is σ = 364540800. Its totient is φ = 18911232.

The previous prime is 87716099. The next prime is 87716171. The reversal of 87716160 is 6161778.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 382926 + ... + 383154.

Almost surely, 2^87716160 is an apocalyptic number.

87716160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87716160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182270400).

87716160 is an abundant number, since it is smaller than the sum of its proper divisors (276824640).

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

87716160 is a wasteful number, since it uses less digits than its factorization.

87716160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 87716160 is about 9365.6905778485. The cubic root of 87716160 is about 444.3172799154.

The spelling of 87716160 in words is "eighty-seven million, seven hundred sixteen thousand, one hundred sixty".