87075837 has 32 divisors (see below), whose sum is σ = 133954560. Its totient is φ = 55857600.

The previous prime is 87075829. The next prime is 87075847. The reversal of 87075837 is 73857078.

It is not a de Polignac number, because 87075837 - 2³ = 87075829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87075792 and 87075801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87075827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100468 + ... + 101330.

It is an arithmetic number, because the mean of its divisors is an integer number (4186080).

Almost surely, 2^87075837 is an apocalyptic number.

It is an amenable number.

87075837 is a deficient number, since it is larger than the sum of its proper divisors (46878723).

87075837 is a wasteful number, since it uses less digits than its factorization.

87075837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 87075837 is about 9331.4434574722. The cubic root of 87075837 is about 443.2334747233.

The spelling of 87075837 in words is "eighty-seven million, seventy-five thousand, eight hundred thirty-seven".