36461844 has 18 divisors (see below), whose sum is σ = 92167530. Its totient is φ = 12153936.

The previous prime is 36461839. The next prime is 36461851. The reversal of 36461844 is 44816463.

36461844 is a `hidden beast` number, since 3 + 646 + 1 + 8 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18922500 + 17539344 = 4350^2 + 4188^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1012829 = 36461844 / (3 + 6 + 4 + 6 + 1 + 8 + 4 + 4).

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 36461799 and 36461808.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 506379 + ... + 506450.

Almost surely, 2^36461844 is an apocalyptic number.

It is an amenable number.

36461844 is an abundant number, since it is smaller than the sum of its proper divisors (55705686).

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

36461844 is a wasteful number, since it uses less digits than its factorization.

36461844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012839 (or 1012834 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 36461844 is about 6038.3643480665. The cubic root of 36461844 is about 331.5987434734.

The spelling of 36461844 in words is "thirty-six million, four hundred sixty-one thousand, eight hundred forty-four".