78460067 has 8 divisors (see below), whose sum is σ = 89800800. Its totient is φ = 67152384.

The previous prime is 78460043. The next prime is 78460069. The reversal of 78460067 is 76006487.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78460067 - 2¹⁸ = 78197923 is a prime.

It is a super-2 number, since 2×78460067² = 12311964227288978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 78460067.

It is not an unprimeable number, because it can be changed into a prime (78460069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2942 + ... + 12867.

It is an arithmetic number, because the mean of its divisors is an integer number (11225100).

Almost surely, 2^78460067 is an apocalyptic number.

78460067 is a deficient number, since it is larger than the sum of its proper divisors (11340733).

78460067 is a wasteful number, since it uses less digits than its factorization.

78460067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16525.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 78460067 is about 8857.7687371030. The cubic root of 78460067 is about 428.1042686393.

The spelling of 78460067 in words is "seventy-eight million, four hundred sixty thousand, sixty-seven".