76312 has 8 divisors (see below), whose sum is σ = 143100. Its totient is φ = 38152.

The previous prime is 76303. The next prime is 76333. The reversal of 76312 is 21367.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×76312³ = 1333213682409984, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76312.

It is a congruent number.

It is an unprimeable number.

76312 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4762 + ... + 4777.

2⁷⁶³¹² is an apocalyptic number.

It is an amenable number.

76312 is a deficient number, since it is larger than the sum of its proper divisors (66788).

76312 is a wasteful number, since it uses less digits than its factorization.

76312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9545 (or 9541 counting only the distinct ones).

The product of its digits is 252, while the sum is 19.

The square root of 76312 is about 276.2462669431. The cubic root of 76312 is about 42.4161206056.

Adding to 76312 its reverse (21367), we get a palindrome (97679).

Subtracting from 76312 its reverse (21367), we obtain a palindrome (54945).

The spelling of 76312 in words is "seventy-six thousand, three hundred twelve".