36651144 has 64 divisors (see below), whose sum is σ = 97136640. Its totient is φ = 11499840.

The previous prime is 36651137. The next prime is 36651161. The reversal of 36651144 is 44115663.

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, 36489 + ... + 37479.

It is an arithmetic number, because the mean of its divisors is an integer number (1517760).

Almost surely, 2^36651144 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 36651144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48568320).

36651144 is an abundant number, since it is smaller than the sum of its proper divisors (60485496).

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

36651144 is a wasteful number, since it uses less digits than its factorization.

36651144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1086 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 36651144 is about 6054.0188304960. The cubic root of 36651144 is about 332.1716101234.

The spelling of 36651144 in words is "thirty-six million, six hundred fifty-one thousand, one hundred forty-four".