36416081 has 4 divisors (see below), whose sum is σ = 39217332. Its totient is φ = 33614832.

The previous prime is 36416071. The next prime is 36416087. The reversal of 36416081 is 18061463.

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 12845056 + 23571025 = 3584^2 + 4855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36416081 is a prime.

It is a super-2 number, since 2×36416081² = 2652261910797122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36416087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400606 + ... + 1400631.

It is an arithmetic number, because the mean of its divisors is an integer number (9804333).

Almost surely, 2^36416081 is an apocalyptic number.

It is an amenable number.

36416081 is a deficient number, since it is larger than the sum of its proper divisors (2801251).

36416081 is a wasteful number, since it uses less digits than its factorization.

36416081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801250.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 36416081 is about 6034.5738043378. The cubic root of 36416081 is about 331.4599563220.

The spelling of 36416081 in words is "thirty-six million, four hundred sixteen thousand, eighty-one".