73973851 has 8 divisors (see below), whose sum is σ = 89514720. Its totient is φ = 59676288.

The previous prime is 73973827. The next prime is 73973869. The reversal of 73973851 is 15837937.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73973851 - 2¹¹ = 73971803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73973798 and 73973807.

It is not an unprimeable number, because it can be changed into a prime (73973891) 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, 310696 + ... + 310933.

It is an arithmetic number, because the mean of its divisors is an integer number (11189340).

Almost surely, 2^73973851 is an apocalyptic number.

73973851 is a deficient number, since it is larger than the sum of its proper divisors (15540869).

73973851 is a wasteful number, since it uses less digits than its factorization.

73973851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621653.

The product of its digits is 158760, while the sum is 43.

The square root of 73973851 is about 8600.8052529981. The cubic root of 73973851 is about 419.7841880684.

The spelling of 73973851 in words is "seventy-three million, nine hundred seventy-three thousand, eight hundred fifty-one".