76491678 has 32 divisors (see below), whose sum is σ = 155683584. Its totient is φ = 25051392.

The previous prime is 76491659. The next prime is 76491697. The reversal of 76491678 is 87619467.

It is an interprime number because it is at equal distance from previous prime (76491659) and next prime (76491697).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96801 + ... + 97587.

It is an arithmetic number, because the mean of its divisors is an integer number (4865112).

Almost surely, 2^76491678 is an apocalyptic number.

76491678 is an abundant number, since it is smaller than the sum of its proper divisors (79191906).

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

76491678 is a wasteful number, since it uses less digits than its factorization.

76491678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056.

The product of its digits is 508032, while the sum is 48.

The square root of 76491678 is about 8745.9520922539. The cubic root of 76491678 is about 424.4938435652.

The spelling of 76491678 in words is "seventy-six million, four hundred ninety-one thousand, six hundred seventy-eight".