36271836 has 54 divisors (see below), whose sum is σ = 96801432. Its totient is φ = 11450160.

The previous prime is 36271831. The next prime is 36271847. The reversal of 36271836 is 63817263.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 36271836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36271831) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11601 + ... + 14391.

Almost surely, 2^36271836 is an apocalyptic number.

36271836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36271836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48400716).

36271836 is an abundant number, since it is smaller than the sum of its proper divisors (60529596).

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

36271836 is a wasteful number, since it uses less digits than its factorization.

36271836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839 (or 2815 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 36271836 is about 6022.6103974938. The cubic root of 36271836 is about 331.0217368431.

The spelling of 36271836 in words is "thirty-six million, two hundred seventy-one thousand, eight hundred thirty-six".