76946829 has 4 divisors (see below), whose sum is σ = 102595776. Its totient is φ = 51297884.

The previous prime is 76946813. The next prime is 76946839. The reversal of 76946829 is 92864967.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76946829 - 2⁴ = 76946813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76946809) 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, 12824469 + ... + 12824474.

It is an arithmetic number, because the mean of its divisors is an integer number (25648944).

Almost surely, 2^76946829 is an apocalyptic number.

It is an amenable number.

76946829 is a deficient number, since it is larger than the sum of its proper divisors (25648947).

76946829 is a wasteful number, since it uses less digits than its factorization.

76946829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25648946.

The product of its digits is 1306368, while the sum is 51.

The square root of 76946829 is about 8771.9341652796. The cubic root of 76946829 is about 425.3341390733.

The spelling of 76946829 in words is "seventy-six million, nine hundred forty-six thousand, eight hundred twenty-nine".