87008386837 has 4 divisors (see below), whose sum is σ = 87011642656. Its totient is φ = 87005131020.

The previous prime is 87008386823. The next prime is 87008386841. The reversal of 87008386837 is 73868380078.

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 87008386837 - 2²³ = 86999998229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87008386897) 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, 1587489 + ... + 1641382.

It is an arithmetic number, because the mean of its divisors is an integer number (21752910664).

Almost surely, 2^87008386837 is an apocalyptic number.

It is an amenable number.

87008386837 is a deficient number, since it is larger than the sum of its proper divisors (3255819).

87008386837 is a wasteful number, since it uses less digits than its factorization.

87008386837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255818.

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 87008386837 in words is "eighty-seven billion, eight million, three hundred eighty-six thousand, eight hundred thirty-seven".