87035380 has 24 divisors (see below), whose sum is σ = 189078120. Its totient is φ = 33613440.

The previous prime is 87035369. The next prime is 87035387. The reversal of 87035380 is 8353078.

It can be written as a sum of positive squares in 4 ways, for example, as 23386896 + 63648484 = 4836^2 + 7978^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87035387) 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, 74451 + ... + 75610.

It is an arithmetic number, because the mean of its divisors is an integer number (7878255).

Almost surely, 2^87035380 is an apocalyptic number.

It is an amenable number.

87035380 is an abundant number, since it is smaller than the sum of its proper divisors (102042740).

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

87035380 is a wasteful number, since it uses less digits than its factorization.

87035380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150099 (or 150097 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 87035380 is about 9329.2754273845. The cubic root of 87035380 is about 443.1648193412.

The spelling of 87035380 in words is "eighty-seven million, thirty-five thousand, three hundred eighty".