36271172 has 18 divisors (see below), whose sum is σ = 73838142. Its totient is φ = 15544704.

The previous prime is 36271163. The next prime is 36271177. The reversal of 36271172 is 27117263.

It can be written as a sum of positive squares in only one way, i.e., 27709696 + 8561476 = 5264^2 + 2926^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36271177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92333 + ... + 92724.

It is an arithmetic number, because the mean of its divisors is an integer number (4102119).

Almost surely, 2^36271172 is an apocalyptic number.

It is an amenable number.

36271172 is an abundant number, since it is smaller than the sum of its proper divisors (37566970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36271172 is a wasteful number, since it uses less digits than its factorization.

36271172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185075 (or 185066 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 36271172 is about 6022.5552716434. Note that the first 3 decimals coincide. The cubic root of 36271172 is about 331.0197169125.

The spelling of 36271172 in words is "thirty-six million, two hundred seventy-one thousand, one hundred seventy-two".