76838078 has 16 divisors (see below), whose sum is σ = 120699936. Its totient is φ = 36616800.

The previous prime is 76838053. The next prime is 76838087. The reversal of 76838078 is 87083867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10628 + ... + 16328.

It is an arithmetic number, because the mean of its divisors is an integer number (7543746).

Almost surely, 2^76838078 is an apocalyptic number.

76838078 is a deficient number, since it is larger than the sum of its proper divisors (43861858).

76838078 is a wasteful number, since it uses less digits than its factorization.

76838078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 76838078 is about 8765.7331695643. The cubic root of 76838078 is about 425.1336659151.

The spelling of 76838078 in words is "seventy-six million, eight hundred thirty-eight thousand, seventy-eight".