36216401 has 8 divisors (see below), whose sum is σ = 40260864. Its totient is φ = 32351760.

The previous prime is 36216373. The next prime is 36216457. The reversal of 36216401 is 10461263.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36216401 - 2¹⁸ = 35954257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36216601) 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 in 7 ways as a sum of consecutive naturals, for example, 44531 + ... + 45336.

It is an arithmetic number, because the mean of its divisors is an integer number (5032608).

Almost surely, 2^36216401 is an apocalyptic number.

36216401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

36216401 is a deficient number, since it is larger than the sum of its proper divisors (4044463).

36216401 is a wasteful number, since it uses less digits than its factorization.

36216401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89911.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 36216401 is about 6018.0063974708. The cubic root of 36216401 is about 330.8530150626.

Adding to 36216401 its reverse (10461263), we get a palindrome (46677664).

The spelling of 36216401 in words is "thirty-six million, two hundred sixteen thousand, four hundred one".