36986779 has 6 divisors (see below), whose sum is σ = 37381524. Its totient is φ = 36596160.

The previous prime is 36986777. The next prime is 36986809. The reversal of 36986779 is 97768963.

It is not a de Polignac number, because 36986779 - 2¹ = 36986777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36986771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7444 + ... + 11374.

It is an arithmetic number, because the mean of its divisors is an integer number (6230254).

Almost surely, 2^36986779 is an apocalyptic number.

36986779 is a deficient number, since it is larger than the sum of its proper divisors (394745).

36986779 is an frugal number, since it uses more digits than its factorization.

36986779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125 (or 4028 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 55.

The square root of 36986779 is about 6081.6756736939. The cubic root of 36986779 is about 333.1824909723.

The spelling of 36986779 in words is "thirty-six million, nine hundred eighty-six thousand, seven hundred seventy-nine".