36997816 has 32 divisors (see below), whose sum is σ = 71733600. Its totient is φ = 17879680.

The previous prime is 36997811. The next prime is 36997819. The reversal of 36997816 is 61879963.

It is a self number, because there is not a number n which added to its sum of digits gives 36997816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36997811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29490 + ... + 30718.

It is an arithmetic number, because the mean of its divisors is an integer number (2241675).

Almost surely, 2^36997816 is an apocalyptic number.

It is an amenable number.

36997816 is a deficient number, since it is larger than the sum of its proper divisors (34735784).

36997816 is a wasteful number, since it uses less digits than its factorization.

36997816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1355 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The square root of 36997816 is about 6082.5830039548. The cubic root of 36997816 is about 333.2156286639.

The spelling of 36997816 in words is "thirty-six million, nine hundred ninety-seven thousand, eight hundred sixteen".