87862680 has 96 divisors (see below), whose sum is σ = 294802560. Its totient is φ = 22671360.

The previous prime is 87862667. The next prime is 87862699. The reversal of 87862680 is 8626878.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7224 + ... + 15096.

It is an arithmetic number, because the mean of its divisors is an integer number (3070860).

Almost surely, 2^87862680 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 87862680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147401280).

87862680 is an abundant number, since it is smaller than the sum of its proper divisors (206939880).

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

87862680 is a wasteful number, since it uses less digits than its factorization.

87862680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7921 (or 7914 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 87862680 is about 9373.5094815122. The cubic root of 87862680 is about 444.5645363437.

The spelling of 87862680 in words is "eighty-seven million, eight hundred sixty-two thousand, six hundred eighty".