78057876 has 48 divisors (see below), whose sum is σ = 202485248. Its totient is φ = 23241600.

The previous prime is 78057853. The next prime is 78057877. The reversal of 78057876 is 67875087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78057877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3235 + ... + 12906.

Almost surely, 2^78057876 is an apocalyptic number.

It is an amenable number.

78057876 is an abundant number, since it is smaller than the sum of its proper divisors (124427372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78057876 is a wasteful number, since it uses less digits than its factorization.

78057876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16192 (or 16190 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 48.

The square root of 78057876 is about 8835.0368420284. The cubic root of 78057876 is about 427.3715191345.

The spelling of 78057876 in words is "seventy-eight million, fifty-seven thousand, eight hundred seventy-six".