73827873 has 24 divisors (see below), whose sum is σ = 123878976. Its totient is φ = 41493600.

The previous prime is 73827851. The next prime is 73827883. The reversal of 73827873 is 37872837.

It is not a de Polignac number, because 73827873 - 2⁵ = 73827841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73827883) 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, 5763 + ... + 13448.

It is an arithmetic number, because the mean of its divisors is an integer number (5161624).

Almost surely, 2^73827873 is an apocalyptic number.

It is an amenable number.

73827873 is a deficient number, since it is larger than the sum of its proper divisors (50051103).

73827873 is a wasteful number, since it uses less digits than its factorization.

73827873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19285 (or 19282 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 73827873 is about 8592.3147637875. The cubic root of 73827873 is about 419.5078759727.

The spelling of 73827873 in words is "seventy-three million, eight hundred twenty-seven thousand, eight hundred seventy-three".