76089005 has 18 divisors (see below), whose sum is σ = 94428366. Its totient is φ = 58858288.

The previous prime is 76089001. The next prime is 76089023. The reversal of 76089005 is 50098067.

It can be written as a sum of positive squares in only one way, i.e., 60871204 + 15217801 = 7802^2 + 3901^2 .

It is not a de Polignac number, because 76089005 - 2² = 76089001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76089001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 916694 + ... + 916776.

Almost surely, 2^76089005 is an apocalyptic number.

It is an amenable number.

76089005 is a deficient number, since it is larger than the sum of its proper divisors (18339361).

76089005 is an frugal number, since it uses more digits than its factorization.

76089005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 76089005 is about 8722.9011802267. The cubic root of 76089005 is about 423.7476489516.

The spelling of 76089005 in words is "seventy-six million, eighty-nine thousand, five".