36897224 has 32 divisors (see below), whose sum is σ = 85149120. Its totient is φ = 14596416.

The previous prime is 36897199. The next prime is 36897227. The reversal of 36897224 is 42279863.

It is a happy number.

It is a super-2 number, since 2×36897224² = 2722810277812352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36897227) 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, 24614 + ... + 26069.

It is an arithmetic number, because the mean of its divisors is an integer number (2660910).

Almost surely, 2^36897224 is an apocalyptic number.

It is an amenable number.

36897224 is an abundant number, since it is smaller than the sum of its proper divisors (48251896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36897224 is a wasteful number, since it uses less digits than its factorization.

36897224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50709 (or 50705 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 36897224 is about 6074.3085203174. The cubic root of 36897224 is about 332.9133653251.

The spelling of 36897224 in words is "thirty-six million, eight hundred ninety-seven thousand, two hundred twenty-four".