36640214 has 24 divisors (see below), whose sum is σ = 60921432. Its totient is φ = 16511040.

The previous prime is 36640211. The next prime is 36640237. The reversal of 36640214 is 41204663.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36640211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13274 + ... + 15794.

It is an arithmetic number, because the mean of its divisors is an integer number (2538393).

Almost surely, 2^36640214 is an apocalyptic number.

36640214 is a deficient number, since it is larger than the sum of its proper divisors (24281218).

36640214 is a wasteful number, since it uses less digits than its factorization.

36640214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592 (or 2579 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 36640214 is about 6053.1160570404. The cubic root of 36640214 is about 332.1385870826.

Adding to 36640214 its reverse (41204663), we get a palindrome (77844877).

The spelling of 36640214 in words is "thirty-six million, six hundred forty thousand, two hundred fourteen".