87352785 has 96 divisors (see below), whose sum is σ = 178214400. Its totient is φ = 39191040.

The previous prime is 87352753. The next prime is 87352787. The reversal of 87352785 is 58725378.

It is not a de Polignac number, because 87352785 - 2⁵ = 87352753 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 87352785.

It is not an unprimeable number, because it can be changed into a prime (87352787) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 322200 + ... + 322470.

It is an arithmetic number, because the mean of its divisors is an integer number (1856400).

Almost surely, 2^87352785 is an apocalyptic number.

It is an amenable number.

87352785 is an abundant number, since it is smaller than the sum of its proper divisors (90861615).

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

87352785 is a wasteful number, since it uses less digits than its factorization.

87352785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 340 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 87352785 is about 9346.2711815996. The cubic root of 87352785 is about 443.7028843714.

The spelling of 87352785 in words is "eighty-seven million, three hundred fifty-two thousand, seven hundred eighty-five".