76500057 has 16 divisors (see below), whose sum is σ = 106554240. Its totient is φ = 48757632.

The previous prime is 76500019. The next prime is 76500059. The reversal of 76500057 is 75000567.

It is not a de Polignac number, because 76500057 - 2¹⁹ = 75975769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76499997 and 76500033.

It is not an unprimeable number, because it can be changed into a prime (76500059) 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, 4693 + ... + 13229.

It is an arithmetic number, because the mean of its divisors is an integer number (6659640).

Almost surely, 2^76500057 is an apocalyptic number.

It is an amenable number.

76500057 is a deficient number, since it is larger than the sum of its proper divisors (30054183).

76500057 is a wasteful number, since it uses less digits than its factorization.

76500057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 76500057 is about 8746.4311007405. The cubic root of 76500057 is about 424.5093428724.

The spelling of 76500057 in words is "seventy-six million, five hundred thousand, fifty-seven".