87087737 has 4 divisors (see below), whose sum is σ = 95004816. Its totient is φ = 79170660.

The previous prime is 87087727. The next prime is 87087761. The reversal of 87087737 is 73778078.

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 87087737 - 2¹² = 87083641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87087691 and 87087700.

It is not an unprimeable number, because it can be changed into a prime (87087727) 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, 3958523 + ... + 3958544.

It is an arithmetic number, because the mean of its divisors is an integer number (23751204).

Almost surely, 2^87087737 is an apocalyptic number.

It is an amenable number.

87087737 is a deficient number, since it is larger than the sum of its proper divisors (7917079).

87087737 is a wasteful number, since it uses less digits than its factorization.

87087737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7917078.

The product of its (nonzero) digits is 460992, while the sum is 47.

The square root of 87087737 is about 9332.0810648001. The cubic root of 87087737 is about 443.2536649324.

The spelling of 87087737 in words is "eighty-seven million, eighty-seven thousand, seven hundred thirty-seven".