87075737 has 8 divisors (see below), whose sum is σ = 99574272. Its totient is φ = 74592000.

The previous prime is 87075733. The next prime is 87075739. The reversal of 87075737 is 73757078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87075737 - 2² = 87075733 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87075733) 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 7 ways as a sum of consecutive naturals, for example, 15737 + ... + 20537.

It is an arithmetic number, because the mean of its divisors is an integer number (12446784).

Almost surely, 2^87075737 is an apocalyptic number.

It is an amenable number.

87075737 is a deficient number, since it is larger than the sum of its proper divisors (12498535).

87075737 is a wasteful number, since it uses less digits than its factorization.

87075737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7399.

The product of its (nonzero) digits is 288120, while the sum is 44.

The square root of 87075737 is about 9331.4380992428. The cubic root of 87075737 is about 443.2333050498.

The spelling of 87075737 in words is "eighty-seven million, seventy-five thousand, seven hundred thirty-seven".