36851808 has 192 divisors, whose sum is σ = 119992320. Its totient is φ = 9676800.

The previous prime is 36851791. The next prime is 36851821. The reversal of 36851808 is 80815863.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604098 + ... + 604158.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 2^36851808 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 36851808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59996160).

36851808 is an abundant number, since it is smaller than the sum of its proper divisors (83140512).

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

36851808 is a wasteful number, since it uses less digits than its factorization.

36851808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 36851808 is about 6070.5690013375. The cubic root of 36851808 is about 332.7767172753.

The spelling of 36851808 in words is "thirty-six million, eight hundred fifty-one thousand, eight hundred eight".