73827851 has 2 divisors, whose sum is σ = 73827852. Its totient is φ = 73827850.

The previous prime is 73827841. The next prime is 73827883. The reversal of 73827851 is 15872837.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73827851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73827799 and 73827808.

It is not a weakly prime, because it can be changed into another prime (73827811) 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 as a sum of consecutive naturals, namely, 36913925 + 36913926.

It is an arithmetic number, because the mean of its divisors is an integer number (36913926).

Almost surely, 2^73827851 is an apocalyptic number.

73827851 is a deficient number, since it is larger than the sum of its proper divisors (1).

73827851 is an equidigital number, since it uses as much as digits as its factorization.

73827851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 41.

The square root of 73827851 is about 8592.3134835736. The cubic root of 73827851 is about 419.5078343029.

The spelling of 73827851 in words is "seventy-three million, eight hundred twenty-seven thousand, eight hundred fifty-one".