73896237 has 12 divisors (see below), whose sum is σ = 107685084. Its totient is φ = 48827520.

The previous prime is 73896211. The next prime is 73896241. The reversal of 73896237 is 73269837.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2223081 + 71673156 = 1491^2 + 8466^2 .

It is a de Polignac number, because none of the positive numbers 2^k-73896237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73896192 and 73896201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73896287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35314 + ... + 37347.

It is an arithmetic number, because the mean of its divisors is an integer number (8973757).

Almost surely, 2^73896237 is an apocalyptic number.

It is an amenable number.

73896237 is a deficient number, since it is larger than the sum of its proper divisors (33788847).

73896237 is a wasteful number, since it uses less digits than its factorization.

73896237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72780 (or 72777 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 73896237 is about 8596.2920494827. The cubic root of 73896237 is about 419.6373229669.

The spelling of 73896237 in words is "seventy-three million, eight hundred ninety-six thousand, two hundred thirty-seven".