36406984 has 8 divisors (see below), whose sum is σ = 68263110. Its totient is φ = 18203488.

The previous prime is 36406957. The next prime is 36406987. The reversal of 36406984 is 48960463.

It can be written as a sum of positive squares in only one way, i.e., 34222500 + 2184484 = 5850^2 + 1478^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (36406987) 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 as a sum of consecutive naturals, namely, 2275429 + ... + 2275444.

Almost surely, 2^36406984 is an apocalyptic number.

It is an amenable number.

36406984 is a deficient number, since it is larger than the sum of its proper divisors (31856126).

36406984 is a wasteful number, since it uses less digits than its factorization.

36406984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550879 (or 4550875 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 36406984 is about 6033.8200172030. The cubic root of 36406984 is about 331.4323536599.

The spelling of 36406984 in words is "thirty-six million, four hundred six thousand, nine hundred eighty-four".