87037163 has 4 divisors (see below), whose sum is σ = 87882288. Its totient is φ = 86192040.

The previous prime is 87037141. The next prime is 87037169. The reversal of 87037163 is 36173078.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36173078 = 2 ⋅18086539.

It is a cyclic number.

It is not a de Polignac number, because 87037163 - 2²⁰ = 85988587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87037169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422408 + ... + 422613.

It is an arithmetic number, because the mean of its divisors is an integer number (21970572).

Almost surely, 2^87037163 is an apocalyptic number.

87037163 is a deficient number, since it is larger than the sum of its proper divisors (845125).

87037163 is a wasteful number, since it uses less digits than its factorization.

87037163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845124.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 87037163 is about 9329.3709862991. The cubic root of 87037163 is about 443.1678455339.

The spelling of 87037163 in words is "eighty-seven million, thirty-seven thousand, one hundred sixty-three".