36199772 has 48 divisors (see below), whose sum is σ = 75768000. Its totient is φ = 14805504.

The previous prime is 36199763. The next prime is 36199781. The reversal of 36199772 is 27799163.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36199763) and next prime (36199781).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88304 + ... + 88712.

It is an arithmetic number, because the mean of its divisors is an integer number (1578500).

Almost surely, 2^36199772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36199772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37884000).

36199772 is an abundant number, since it is smaller than the sum of its proper divisors (39568228).

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

36199772 is a wasteful number, since it uses less digits than its factorization.

36199772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 556 counting only the distinct ones).

The product of its digits is 142884, while the sum is 44.

The square root of 36199772 is about 6016.6246351256. The cubic root of 36199772 is about 330.8023695272.

The spelling of 36199772 in words is "thirty-six million, one hundred ninety-nine thousand, seven hundred seventy-two".