87048704 has 80 divisors (see below), whose sum is σ = 188043768. Its totient is φ = 40108032.

The previous prime is 87048701. The next prime is 87048707. The reversal of 87048704 is 40784078.

It is an interprime number because it is at equal distance from previous prime (87048701) and next prime (87048707).

It can be written as a sum of positive squares in 4 ways, for example, as 84640000 + 2408704 = 9200^2 + 1552^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87048701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635324 + ... + 635460.

Almost surely, 2^87048704 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 87048704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94021884).

87048704 is an abundant number, since it is smaller than the sum of its proper divisors (100995064).

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

87048704 is a wasteful number, since it uses less digits than its factorization.

87048704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 87048704 is about 9329.9894962427. The cubic root of 87048704 is about 443.1874324700.

The spelling of 87048704 in words is "eighty-seven million, forty-eight thousand, seven hundred four".