87885701 has 4 divisors (see below), whose sum is σ = 87993312. Its totient is φ = 87778092.

The previous prime is 87885667. The next prime is 87885703. The reversal of 87885701 is 10758878.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87885701 - 2¹⁰ = 87884677 is a prime.

It is a super-3 number, since 3×87885701³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87885703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52571 + ... + 54216.

It is an arithmetic number, because the mean of its divisors is an integer number (21998328).

Almost surely, 2^87885701 is an apocalyptic number.

It is an amenable number.

87885701 is a deficient number, since it is larger than the sum of its proper divisors (107611).

87885701 is a wasteful number, since it uses less digits than its factorization.

87885701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107610.

The product of its (nonzero) digits is 125440, while the sum is 44.

The square root of 87885701 is about 9374.7373829884. The cubic root of 87885701 is about 444.6033599052.

The spelling of 87885701 in words is "eighty-seven million, eight hundred eighty-five thousand, seven hundred one".