89686037 has 4 divisors (see below), whose sum is σ = 102498336. Its totient is φ = 76873740.

The previous prime is 89686031. The next prime is 89686049. The reversal of 89686037 is 73068698.

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 89686037 - 2⁴ = 89686021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89685982 and 89686000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89686031) 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, 6406139 + ... + 6406152.

It is an arithmetic number, because the mean of its divisors is an integer number (25624584).

Almost surely, 2^89686037 is an apocalyptic number.

It is an amenable number.

89686037 is a deficient number, since it is larger than the sum of its proper divisors (12812299).

89686037 is a wasteful number, since it uses less digits than its factorization.

89686037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12812298.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 89686037 is about 9470.2712210369. The cubic root of 89686037 is about 447.6187581567.

The spelling of 89686037 in words is "eighty-nine million, six hundred eighty-six thousand, thirty-seven".