36487173 has 4 divisors (see below), whose sum is σ = 48649568. Its totient is φ = 24324780.

The previous prime is 36487127. The next prime is 36487183. The reversal of 36487173 is 37178463.

36487173 is nontrivially palindromic in base 15.

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 not a de Polignac number, because 36487173 - 2²⁰ = 35438597 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 (36487103) 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, 6081193 + ... + 6081198.

It is an arithmetic number, because the mean of its divisors is an integer number (12162392).

Almost surely, 2^36487173 is an apocalyptic number.

It is an amenable number.

36487173 is a deficient number, since it is larger than the sum of its proper divisors (12162395).

36487173 is a wasteful number, since it uses less digits than its factorization.

36487173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12162394.

The product of its digits is 84672, while the sum is 39.

The square root of 36487173 is about 6040.4613234421. The cubic root of 36487173 is about 331.6755097541.

The spelling of 36487173 in words is "thirty-six million, four hundred eighty-seven thousand, one hundred seventy-three".