78059467 has 4 divisors (see below), whose sum is σ = 82167880. Its totient is φ = 73951056.

The previous prime is 78059453. The next prime is 78059479. The reversal of 78059467 is 76495087.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 78059467 - 2¹⁵ = 78026699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78059417) 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, 2054178 + ... + 2054215.

It is an arithmetic number, because the mean of its divisors is an integer number (20541970).

Almost surely, 2^78059467 is an apocalyptic number.

78059467 is a deficient number, since it is larger than the sum of its proper divisors (4108413).

78059467 is a wasteful number, since it uses less digits than its factorization.

78059467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108412.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 78059467 is about 8835.1268808094. The cubic root of 78059467 is about 427.3744227213.

The spelling of 78059467 in words is "seventy-eight million, fifty-nine thousand, four hundred sixty-seven".