87719360 has 28 divisors (see below), whose sum is σ = 208882488. Its totient is φ = 35087616.

The previous prime is 87719353. The next prime is 87719369. The reversal of 87719360 is 6391778.

It is a super-2 number, since 2×87719360² = 15389372237619200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87719369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136742 + ... + 137381.

Almost surely, 2^87719360 is an apocalyptic number.

87719360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87719360 is an abundant number, since it is smaller than the sum of its proper divisors (121163128).

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

87719360 is a wasteful number, since it uses less digits than its factorization.

87719360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274140 (or 274130 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 87719360 is about 9365.8614125984. The cubic root of 87719360 is about 444.3226829411.

The spelling of 87719360 in words is "eighty-seven million, seven hundred nineteen thousand, three hundred sixty".