76832845 has 8 divisors (see below), whose sum is σ = 92288664. Its totient is φ = 61406784.

The previous prime is 76832837. The next prime is 76832867. The reversal of 76832845 is 54823867.

It can be written as a sum of positive squares in 4 ways, for example, as 4888521 + 71944324 = 2211^2 + 8482^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76832845 - 2³ = 76832837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294 + ... + 12463.

It is an arithmetic number, because the mean of its divisors is an integer number (11536083).

Almost surely, 2^76832845 is an apocalyptic number.

It is an amenable number.

76832845 is a deficient number, since it is larger than the sum of its proper divisors (15455819).

76832845 is a wasteful number, since it uses less digits than its factorization.

76832845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14879.

The product of its digits is 322560, while the sum is 43.

The square root of 76832845 is about 8765.4346726218. The cubic root of 76832845 is about 425.1240145589.

It can be divided in two parts, 76832 and 845, that added together give a palindrome (77677).

The spelling of 76832845 in words is "seventy-six million, eight hundred thirty-two thousand, eight hundred forty-five".