36000077 has 4 divisors (see below), whose sum is σ = 36030876. Its totient is φ = 35969280.

The previous prime is 36000071. The next prime is 36000109. The reversal of 36000077 is 77000063.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19589476 + 16410601 = 4426^2 + 4051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36000077 is a prime.

It is a Duffinian number.

36000077 is a modest number, since divided by 77 gives 36 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36000071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13574 + ... + 16007.

It is an arithmetic number, because the mean of its divisors is an integer number (9007719).

Almost surely, 2^36000077 is an apocalyptic number.

It is an amenable number.

36000077 is a deficient number, since it is larger than the sum of its proper divisors (30799).

36000077 is a wasteful number, since it uses less digits than its factorization.

36000077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30798.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 36000077 is about 6000.0064166632. The cubic root of 36000077 is about 330.1929603045.

The spelling of 36000077 in words is "thirty-six million, seventy-seven", and thus it is an aban number and an uban number.