87300532 has 36 divisors (see below), whose sum is σ = 168753060. Its totient is φ = 39487360.

The previous prime is 87300529. The next prime is 87300569. The reversal of 87300532 is 23500378.

It can be written as a sum of positive squares in 2 ways, for example, as 9084196 + 78216336 = 3014^2 + 8844^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 87300532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153144 + ... + 153712.

It is an arithmetic number, because the mean of its divisors is an integer number (4687585).

Almost surely, 2^87300532 is an apocalyptic number.

It is an amenable number.

87300532 is a deficient number, since it is larger than the sum of its proper divisors (81452528).

87300532 is a wasteful number, since it uses less digits than its factorization.

87300532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 87300532 is about 9343.4753705460. The cubic root of 87300532 is about 443.6143948009.

The spelling of 87300532 in words is "eighty-seven million, three hundred thousand, five hundred thirty-two".