36401005 has 8 divisors (see below), whose sum is σ = 44697312. Its totient is φ = 28443408.

The previous prime is 36400999. The next prime is 36401009. The reversal of 36401005 is 50010463.

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 36401005 - 2¹⁵ = 36368237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36401009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84439 + ... + 84868.

It is an arithmetic number, because the mean of its divisors is an integer number (5587164).

Almost surely, 2^36401005 is an apocalyptic number.

It is an amenable number.

36401005 is a deficient number, since it is larger than the sum of its proper divisors (8296307).

36401005 is a wasteful number, since it uses less digits than its factorization.

36401005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169355.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 36401005 is about 6033.3245395884. The cubic root of 36401005 is about 331.4142093159.

Adding to 36401005 its reverse (50010463), we get a palindrome (86411468).

The spelling of 36401005 in words is "thirty-six million, four hundred one thousand, five".