76317273 has 12 divisors (see below), whose sum is σ = 113215908. Its totient is φ = 49502880.

The previous prime is 76317271. The next prime is 76317287. The reversal of 76317273 is 37271367.

76317273 is a `hidden beast` number, since 76 + 317 + 273 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 67026969 + 9290304 = 8187^2 + 3048^2 .

It is not a de Polignac number, because 76317273 - 2¹ = 76317271 is a prime.

It is a super-3 number, since 3×76317273³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (76317271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114258 + ... + 114923.

It is an arithmetic number, because the mean of its divisors is an integer number (9434659).

Almost surely, 2^76317273 is an apocalyptic number.

It is an amenable number.

76317273 is a deficient number, since it is larger than the sum of its proper divisors (36898635).

76317273 is a wasteful number, since it uses less digits than its factorization.

76317273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229224 (or 229221 counting only the distinct ones).

The product of its digits is 37044, while the sum is 36.

The square root of 76317273 is about 8735.9757898016. The cubic root of 76317273 is about 424.1709753826.

The spelling of 76317273 in words is "seventy-six million, three hundred seventeen thousand, two hundred seventy-three".