816650037 has 24 divisors (see below), whose sum is σ = 1349549760. Its totient is φ = 466162560.

The previous prime is 816650033. The next prime is 816650047. The reversal of 816650037 is 730056618.

816650037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 816650037 - 2² = 816650033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 816649983 and 816650010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816650033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57837 + ... + 70557.

It is an arithmetic number, because the mean of its divisors is an integer number (56231240).

Almost surely, 2^816650037 is an apocalyptic number.

It is an amenable number.

816650037 is a deficient number, since it is larger than the sum of its proper divisors (532899723).

816650037 is a wasteful number, since it uses less digits than its factorization.

816650037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13753 (or 13750 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 816650037 is about 28577.0893724326. The cubic root of 816650037 is about 934.7138159666.

The spelling of 816650037 in words is "eight hundred sixteen million, six hundred fifty thousand, thirty-seven".