36061801 has 4 divisors (see below), whose sum is σ = 36291652. Its totient is φ = 35831952.

The previous prime is 36061793. The next prime is 36061807. The reversal of 36061801 is 10816063.

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 7706176 + 28355625 = 2776^2 + 5325^2 .

It is a cyclic number.

It is not a de Polignac number, because 36061801 - 2³ = 36061793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36061807) 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, 114690 + ... + 115003.

It is an arithmetic number, because the mean of its divisors is an integer number (9072913).

Almost surely, 2^36061801 is an apocalyptic number.

It is an amenable number.

36061801 is a deficient number, since it is larger than the sum of its proper divisors (229851).

36061801 is a wasteful number, since it uses less digits than its factorization.

36061801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229850.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 36061801 is about 6005.1478749486. The cubic root of 36061801 is about 330.3815635434.

Adding to 36061801 its reverse (10816063), we get a palindrome (46877864).

The spelling of 36061801 in words is "thirty-six million, sixty-one thousand, eight hundred one".