78068467 has 4 divisors (see below), whose sum is σ = 79233736. Its totient is φ = 76903200.

The previous prime is 78068453. The next prime is 78068479. The reversal of 78068467 is 76486087.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76486087 = 347 ⋅220421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78068467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78068167) 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, 582534 + ... + 582667.

It is an arithmetic number, because the mean of its divisors is an integer number (19808434).

Almost surely, 2^78068467 is an apocalyptic number.

78068467 is a deficient number, since it is larger than the sum of its proper divisors (1165269).

78068467 is a wasteful number, since it uses less digits than its factorization.

78068467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165268.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 78068467 is about 8835.6361966754. The cubic root of 78068467 is about 427.3908470456.

The spelling of 78068467 in words is "seventy-eight million, sixty-eight thousand, four hundred sixty-seven".