36778 has 16 divisors (see below), whose sum is σ = 65664. Its totient is φ = 15120.

The previous prime is 36767. The next prime is 36779. The reversal of 36778 is 87763.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (36779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483 + ... + 553.

It is an arithmetic number, because the mean of its divisors is an integer number (4104).

2³⁶⁷⁷⁸ is an apocalyptic number.

36778 is a deficient number, since it is larger than the sum of its proper divisors (28886).

36778 is a wasteful number, since it uses less digits than its factorization.

36778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117.

The product of its digits is 7056, while the sum is 31.

The square root of 36778 is about 191.7759108960. The cubic root of 36778 is about 33.2554403445.

Adding to 36778 its product of digits (7056), we get a palindrome (43834).

The spelling of 36778 in words is "thirty-six thousand, seven hundred seventy-eight".