76312065 has 32 divisors (see below), whose sum is σ = 130605696. Its totient is φ = 37913600.

The previous prime is 76312043. The next prime is 76312081. The reversal of 76312065 is 56021367.

It is not a de Polignac number, because 76312065 - 2¹³ = 76303873 is a prime.

It is a super-3 number, since 3×76312065³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24274 + ... + 27236.

It is an arithmetic number, because the mean of its divisors is an integer number (4081428).

Almost surely, 2^76312065 is an apocalyptic number.

It is an amenable number.

76312065 is a deficient number, since it is larger than the sum of its proper divisors (54293631).

76312065 is a wasteful number, since it uses less digits than its factorization.

76312065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 76312065 is about 8735.6777069670. The cubic root of 76312065 is about 424.1613264849.

The spelling of 76312065 in words is "seventy-six million, three hundred twelve thousand, sixty-five".