76732005 has 16 divisors (see below), whose sum is σ = 140310144. Its totient is φ = 35077440.

The previous prime is 76732001. The next prime is 76732021. The reversal of 76732005 is 50023767.

It is not a de Polignac number, because 76732005 - 2² = 76732001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76732001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365286 + ... + 365495.

It is an arithmetic number, because the mean of its divisors is an integer number (8769384).

Almost surely, 2^76732005 is an apocalyptic number.

It is an amenable number.

76732005 is a deficient number, since it is larger than the sum of its proper divisors (63578139).

76732005 is a wasteful number, since it uses less digits than its factorization.

76732005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730796.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 76732005 is about 8759.6806448637. The cubic root of 76732005 is about 424.9379471110.

The spelling of 76732005 in words is "seventy-six million, seven hundred thirty-two thousand, five".