76400068 has 12 divisors (see below), whose sum is σ = 133821072. Its totient is φ = 38165480.

The previous prime is 76400063. The next prime is 76400069. The reversal of 76400068 is 86000467.

It is not an unprimeable number, because it can be changed into a prime (76400063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3298 + ... + 12793.

It is an arithmetic number, because the mean of its divisors is an integer number (11151756).

Almost surely, 2^76400068 is an apocalyptic number.

It is an amenable number.

76400068 is a deficient number, since it is larger than the sum of its proper divisors (57421004).

76400068 is a wasteful number, since it uses less digits than its factorization.

76400068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17282 (or 17280 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 76400068 is about 8740.7132432085. The cubic root of 76400068 is about 424.3243113276.

The spelling of 76400068 in words is "seventy-six million, four hundred thousand, sixty-eight".