76845123 has 6 divisors (see below), whose sum is σ = 110998524. Its totient is φ = 51230076.

The previous prime is 76845103. The next prime is 76845149. The reversal of 76845123 is 32154867.

It is not a de Polignac number, because 76845123 - 2⁶ = 76845059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76845103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4269165 + ... + 4269182.

It is an arithmetic number, because the mean of its divisors is an integer number (18499754).

Almost surely, 2^76845123 is an apocalyptic number.

76845123 is a deficient number, since it is larger than the sum of its proper divisors (34153401).

76845123 is a wasteful number, since it uses less digits than its factorization.

76845123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538353 (or 8538350 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 76845123 is about 8766.1350092273. The cubic root of 76845123 is about 425.1466584973.

The spelling of 76845123 in words is "seventy-six million, eight hundred forty-five thousand, one hundred twenty-three".