36111966 has 24 divisors (see below), whose sum is σ = 79388232. Its totient is φ = 10942800.

The previous prime is 36111941. The next prime is 36111973. The reversal of 36111966 is 66911163.

36111966 = 984² + 985² + ... + 1019².

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24145 + ... + 25596.

It is an arithmetic number, because the mean of its divisors is an integer number (3307843).

Almost surely, 2^36111966 is an apocalyptic number.

36111966 is an abundant number, since it is smaller than the sum of its proper divisors (43276266).

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

36111966 is a wasteful number, since it uses less digits than its factorization.

36111966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49768 (or 49757 counting only the distinct ones).

The product of its digits is 5832, while the sum is 33.

The square root of 36111966 is about 6009.3232564075. The cubic root of 36111966 is about 330.5346887481.

The spelling of 36111966 in words is "thirty-six million, one hundred eleven thousand, nine hundred sixty-six".