76672065 has 8 divisors (see below), whose sum is σ = 122675328. Its totient is φ = 40891760.

The previous prime is 76672061. The next prime is 76672081. The reversal of 76672065 is 56027667.

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

It is not a de Polignac number, because 76672065 - 2² = 76672061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76672061) 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 7 ways as a sum of consecutive naturals, for example, 2555721 + ... + 2555750.

It is an arithmetic number, because the mean of its divisors is an integer number (15334416).

Almost surely, 2^76672065 is an apocalyptic number.

It is an amenable number.

76672065 is a deficient number, since it is larger than the sum of its proper divisors (46003263).

76672065 is a wasteful number, since it uses less digits than its factorization.

76672065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111479.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 76672065 is about 8756.2586188394. The cubic root of 76672065 is about 424.8272700618.

The spelling of 76672065 in words is "seventy-six million, six hundred seventy-two thousand, sixty-five".