76325657 has 4 divisors (see below), whose sum is σ = 76439076. Its totient is φ = 76212240.

The previous prime is 76325653. The next prime is 76325677. The reversal of 76325657 is 75652367.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62900761 + 13424896 = 7931^2 + 3664^2 .

It is a cyclic number.

It is not a de Polignac number, because 76325657 - 2² = 76325653 is a prime.

It is a super-3 number, since 3×76325657³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76325653) 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 3 ways as a sum of consecutive naturals, for example, 55694 + ... + 57047.

It is an arithmetic number, because the mean of its divisors is an integer number (19109769).

Almost surely, 2^76325657 is an apocalyptic number.

It is an amenable number.

76325657 is a deficient number, since it is larger than the sum of its proper divisors (113419).

76325657 is a wasteful number, since it uses less digits than its factorization.

76325657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113418.

The product of its digits is 264600, while the sum is 41.

The square root of 76325657 is about 8736.4556314332. The cubic root of 76325657 is about 424.1865075555.

The spelling of 76325657 in words is "seventy-six million, three hundred twenty-five thousand, six hundred fifty-seven".