36684081 has 24 divisors (see below), whose sum is σ = 60914880. Its totient is φ = 20838816.

The previous prime is 36684073. The next prime is 36684107. The reversal of 36684081 is 18048663.

It is a happy number.

It is not a de Polignac number, because 36684081 - 2³ = 36684073 is a prime.

It is a super-2 number, since 2×36684081² = 2691443597629122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36684001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9651 + ... + 12903.

It is an arithmetic number, because the mean of its divisors is an integer number (2538120).

Almost surely, 2^36684081 is an apocalyptic number.

It is an amenable number.

36684081 is a deficient number, since it is larger than the sum of its proper divisors (24230799).

36684081 is a wasteful number, since it uses less digits than its factorization.

36684081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445 (or 3442 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 36684081 is about 6056.7384787524. The cubic root of 36684081 is about 332.2710836952.

The spelling of 36684081 in words is "thirty-six million, six hundred eighty-four thousand, eighty-one".