87049500 has 96 divisors (see below), whose sum is σ = 255999744. Its totient is φ = 22984000.

The previous prime is 87049489. The next prime is 87049511. The reversal of 87049500 is 594078.

It is an interprime number because it is at equal distance from previous prime (87049489) and next prime (87049511).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196279 + ... + 196721.

It is an arithmetic number, because the mean of its divisors is an integer number (2666664).

Almost surely, 2^87049500 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 87049500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127999872).

87049500 is an abundant number, since it is smaller than the sum of its proper divisors (168950244).

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

87049500 is a wasteful number, since it uses less digits than its factorization.

87049500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 87049500 is about 9330.0321542854. The cubic root of 87049500 is about 443.1887833464.

The spelling of 87049500 in words is "eighty-seven million, forty-nine thousand, five hundred".