78460798 has 32 divisors (see below), whose sum is σ = 131453280. Its totient is φ = 34890240.

The previous prime is 78460793. The next prime is 78460801. The reversal of 78460798 is 89706487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78460793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94461 + ... + 95287.

It is an arithmetic number, because the mean of its divisors is an integer number (4107915).

Almost surely, 2^78460798 is an apocalyptic number.

78460798 is a deficient number, since it is larger than the sum of its proper divisors (52992482).

78460798 is a wasteful number, since it uses less digits than its factorization.

78460798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 78460798 is about 8857.8100002201. The cubic root of 78460798 is about 428.1055981617.

The spelling of 78460798 in words is "seventy-eight million, four hundred sixty thousand, seven hundred ninety-eight".