78853008 has 80 divisors (see below), whose sum is σ = 221610816. Its totient is φ = 24015360.

The previous prime is 78852979. The next prime is 78853009. The reversal of 78853008 is 80035887.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (78853009) 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, 66178 + ... + 67358.

Almost surely, 2^78853008 is an apocalyptic number.

78853008 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78853008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110805408).

78853008 is an abundant number, since it is smaller than the sum of its proper divisors (142757808).

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

78853008 is a wasteful number, since it uses less digits than its factorization.

78853008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 78853008 is about 8879.9216212757. The cubic root of 78853008 is about 428.8177512236.

The spelling of 78853008 in words is "seventy-eight million, eight hundred fifty-three thousand, eight".