76761827 has 4 divisors (see below), whose sum is σ = 76888896. Its totient is φ = 76634760.

The previous prime is 76761821. The next prime is 76761829. The reversal of 76761827 is 72816767.

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

It is a cyclic number.

It is not a de Polignac number, because 76761827 - 2²⁶ = 9652963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76761821) 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 3 ways as a sum of consecutive naturals, for example, 62624 + ... + 63837.

It is an arithmetic number, because the mean of its divisors is an integer number (19222224).

Almost surely, 2^76761827 is an apocalyptic number.

76761827 is a deficient number, since it is larger than the sum of its proper divisors (127069).

76761827 is a wasteful number, since it uses less digits than its factorization.

76761827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127068.

The product of its digits is 197568, while the sum is 44.

The square root of 76761827 is about 8761.3827105087. The cubic root of 76761827 is about 424.9929908879.

The spelling of 76761827 in words is "seventy-six million, seven hundred sixty-one thousand, eight hundred twenty-seven".