78010912 has 48 divisors (see below), whose sum is σ = 178863552. Its totient is φ = 32797440.

The previous prime is 78010883. The next prime is 78010913. The reversal of 78010912 is 21901087.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (78010913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8587 + ... + 15157.

It is an arithmetic number, because the mean of its divisors is an integer number (3726324).

Almost surely, 2^78010912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78010912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89431776).

78010912 is an abundant number, since it is smaller than the sum of its proper divisors (100852640).

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

78010912 is a wasteful number, since it uses less digits than its factorization.

78010912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641 (or 6633 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 78010912 is about 8832.3786150731. The cubic root of 78010912 is about 427.2857917072.

Adding to 78010912 its reverse (21901087), we get a palindrome (99911999).

The spelling of 78010912 in words is "seventy-eight million, ten thousand, nine hundred twelve".