76311873 has 24 divisors (see below), whose sum is σ = 121012320. Its totient is φ = 45956160.

The previous prime is 76311869. The next prime is 76311889. The reversal of 76311873 is 37811367.

76311873 is a `hidden beast` number, since 7 + 631 + 18 + 7 + 3 = 666.

It is not a de Polignac number, because 76311873 - 2² = 76311869 is a prime.

It is a super-3 number, since 3×76311873³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76311853) 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 23 ways as a sum of consecutive naturals, for example, 13773 + ... + 18501.

It is an arithmetic number, because the mean of its divisors is an integer number (5042180).

Almost surely, 2^76311873 is an apocalyptic number.

It is an amenable number.

76311873 is a deficient number, since it is larger than the sum of its proper divisors (44700447).

76311873 is a wasteful number, since it uses less digits than its factorization.

76311873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909 (or 4906 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 76311873 is about 8735.6667175437. Note that the first 3 decimals coincide. The cubic root of 76311873 is about 424.1609707567.

The spelling of 76311873 in words is "seventy-six million, three hundred eleven thousand, eight hundred seventy-three".