78067461 has 16 divisors (see below), whose sum is σ = 105235200. Its totient is φ = 51476160.

The previous prime is 78067459. The next prime is 78067469. The reversal of 78067461 is 16476087.

It is not a de Polignac number, because 78067461 - 2¹ = 78067459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78067469) 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 15 ways as a sum of consecutive naturals, for example, 180916 + ... + 181346.

It is an arithmetic number, because the mean of its divisors is an integer number (6577200).

Almost surely, 2^78067461 is an apocalyptic number.

It is an amenable number.

78067461 is a deficient number, since it is larger than the sum of its proper divisors (27167739).

78067461 is a wasteful number, since it uses less digits than its factorization.

78067461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 78067461 is about 8835.5792679371. The cubic root of 78067461 is about 427.3890112338.

The spelling of 78067461 in words is "seventy-eight million, sixty-seven thousand, four hundred sixty-one".