76311632 has 20 divisors (see below), whose sum is σ = 148219680. Its totient is φ = 38061408.

The previous prime is 76311617. The next prime is 76311643. The reversal of 76311632 is 23611367.

It is a super-3 number, since 3×76311632³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76311595 and 76311604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013 + ... + 12395.

It is an arithmetic number, because the mean of its divisors is an integer number (7410984).

Almost surely, 2^76311632 is an apocalyptic number.

It is an amenable number.

76311632 is a deficient number, since it is larger than the sum of its proper divisors (71908048).

76311632 is a wasteful number, since it uses less digits than its factorization.

76311632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11810 (or 11804 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 76311632 is about 8735.6529235084. The cubic root of 76311632 is about 424.1605242430.

Adding to 76311632 its reverse (23611367), we get a palindrome (99922999).

The spelling of 76311632 in words is "seventy-six million, three hundred eleven thousand, six hundred thirty-two".