13113078 has 32 divisors (see below), whose sum is σ = 30119040. Its totient is φ = 3764160.

The previous prime is 13113077. The next prime is 13113083. The reversal of 13113078 is 87031131.

13113078 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3975 + ... + 6482.

It is an arithmetic number, because the mean of its divisors is an integer number (941220).

Almost surely, 2^13113078 is an apocalyptic number.

13113078 is an abundant number, since it is smaller than the sum of its proper divisors (17005962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13113078 is a wasteful number, since it uses less digits than its factorization.

13113078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10492.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 13113078 is about 3621.1984204128. The cubic root of 13113078 is about 235.8132559860.

The spelling of 13113078 in words is "thirteen million, one hundred thirteen thousand, seventy-eight".