76626823 has 32 divisors (see below), whose sum is σ = 101670912. Its totient is φ = 56073600.

The previous prime is 76626811. The next prime is 76626841. The reversal of 76626823 is 32862667.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76626823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76626853) 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 31 ways as a sum of consecutive naturals, for example, 64293 + ... + 65473.

It is an arithmetic number, because the mean of its divisors is an integer number (3177216).

Almost surely, 2^76626823 is an apocalyptic number.

76626823 is a deficient number, since it is larger than the sum of its proper divisors (25044089).

76626823 is a wasteful number, since it uses less digits than its factorization.

76626823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255.

The product of its digits is 145152, while the sum is 40.

The square root of 76626823 is about 8753.6748283221. The cubic root of 76626823 is about 424.7436941336.

The spelling of 76626823 in words is "seventy-six million, six hundred twenty-six thousand, eight hundred twenty-three".