87710364 has 84 divisors (see below), whose sum is σ = 263071984. Its totient is φ = 25054272.

The previous prime is 87710351. The next prime is 87710383. The reversal of 87710364 is 46301778.

It is a tau number, because it is divible by the number of its divisors (84).

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 polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 18264 + ... + 22560.

Almost surely, 2^87710364 is an apocalyptic number.

87710364 is a gapful number since it is divisible by the number (84) 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 87710364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131535992).

87710364 is an abundant number, since it is smaller than the sum of its proper divisors (175361620).

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

87710364 is a wasteful number, since it uses less digits than its factorization.

87710364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326 (or 4309 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 87710364 is about 9365.3811454740. The cubic root of 87710364 is about 444.3074933505.

The spelling of 87710364 in words is "eighty-seven million, seven hundred ten thousand, three hundred sixty-four".