36406415 has 4 divisors (see below), whose sum is σ = 43687704. Its totient is φ = 29125128.

The previous prime is 36406399. The next prime is 36406417. The reversal of 36406415 is 51460463.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51460463 = 1433 ⋅35911.

It is a cyclic number.

It is not a de Polignac number, because 36406415 - 2⁴ = 36406399 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 (36406417) 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, 3640637 + ... + 3640646.

It is an arithmetic number, because the mean of its divisors is an integer number (10921926).

Almost surely, 2^36406415 is an apocalyptic number.

36406415 is a deficient number, since it is larger than the sum of its proper divisors (7281289).

36406415 is an equidigital number, since it uses as much as digits as its factorization.

36406415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7281288.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 36406415 is about 6033.7728661261. The cubic root of 36406415 is about 331.4306270133.

Adding to 36406415 its reverse (51460463), we get a palindrome (87866878).

The spelling of 36406415 in words is "thirty-six million, four hundred six thousand, four hundred fifteen".