36400115 has 8 divisors (see below), whose sum is σ = 43763280. Its totient is φ = 29064672.

The previous prime is 36400093. The next prime is 36400121. The reversal of 36400115 is 51100463.

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 36400115 - 2¹⁴ = 36383731 is a prime.

It is a super-3 number, since 3×36400115³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3920 + ... + 9389.

It is an arithmetic number, because the mean of its divisors is an integer number (5470410).

Almost surely, 2^36400115 is an apocalyptic number.

36400115 is a deficient number, since it is larger than the sum of its proper divisors (7363165).

36400115 is a wasteful number, since it uses less digits than its factorization.

36400115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13861.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 36400115 is about 6033.2507821240. The cubic root of 36400115 is about 331.4115082819.

Adding to 36400115 its reverse (51100463), we get a palindrome (87500578).

The spelling of 36400115 in words is "thirty-six million, four hundred thousand, one hundred fifteen".