76825163 has 4 divisors (see below), whose sum is σ = 76844760. Its totient is φ = 76805568.

The previous prime is 76825153. The next prime is 76825181. The reversal of 76825163 is 36152867.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36152867 = 2207 ⋅16381.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76825163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76825153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670 + ... + 12507.

It is an arithmetic number, because the mean of its divisors is an integer number (19211190).

Almost surely, 2^76825163 is an apocalyptic number.

76825163 is a deficient number, since it is larger than the sum of its proper divisors (19597).

76825163 is a wasteful number, since it uses less digits than its factorization.

76825163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19596.

The product of its digits is 60480, while the sum is 38.

The square root of 76825163 is about 8764.9964632052. The cubic root of 76825163 is about 425.1098456552.

The spelling of 76825163 in words is "seventy-six million, eight hundred twenty-five thousand, one hundred sixty-three".