87536837 has 4 divisors (see below), whose sum is σ = 87580416. Its totient is φ = 87493260.

The previous prime is 87536833. The next prime is 87536851. The reversal of 87536837 is 73863578.

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 87536837 - 2² = 87536833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87536791 and 87536800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87536831) 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, 18623 + ... + 22844.

It is an arithmetic number, because the mean of its divisors is an integer number (21895104).

Almost surely, 2^87536837 is an apocalyptic number.

It is an amenable number.

87536837 is a deficient number, since it is larger than the sum of its proper divisors (43579).

87536837 is a wasteful number, since it uses less digits than its factorization.

87536837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43578.

The product of its digits is 846720, while the sum is 47.

The square root of 87536837 is about 9356.1122802155. The cubic root of 87536837 is about 444.0142925491.

The spelling of 87536837 in words is "eighty-seven million, five hundred thirty-six thousand, eight hundred thirty-seven".