87108001 has 4 divisors (see below), whose sum is σ = 87177492. Its totient is φ = 87038512.

The previous prime is 87107987. The next prime is 87108011. The reversal of 87108001 is 10080178.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43877376 + 43230625 = 6624^2 + 6575^2 .

It is a cyclic number.

It is not a de Polignac number, because 87108001 - 2¹³ = 87099809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87108011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32830 + ... + 35383.

It is an arithmetic number, because the mean of its divisors is an integer number (21794373).

Almost surely, 2^87108001 is an apocalyptic number.

It is an amenable number.

87108001 is a deficient number, since it is larger than the sum of its proper divisors (69491).

87108001 is a wasteful number, since it uses less digits than its factorization.

87108001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69490.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 87108001 is about 9333.1667187509. The cubic root of 87108001 is about 443.2880417422.

Adding to 87108001 its reverse (10080178), we get a palindrome (97188179).

The spelling of 87108001 in words is "eighty-seven million, one hundred eight thousand, one".