78882150 has 96 divisors (see below), whose sum is σ = 205085088. Its totient is φ = 20044800.

The previous prime is 78882143. The next prime is 78882151. The reversal of 78882150 is 5128887.

It is a junction number, because it is equal to n+sod(n) for n = 78882099 and 78882108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78882151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 338434 + ... + 338666.

It is an arithmetic number, because the mean of its divisors is an integer number (2136303).

Almost surely, 2^78882150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78882150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102542544).

78882150 is an abundant number, since it is smaller than the sum of its proper divisors (126202938).

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

78882150 is a wasteful number, since it uses less digits than its factorization.

78882150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 78882150 is about 8881.5623625576. The cubic root of 78882150 is about 428.8705713086.

The spelling of 78882150 in words is "seventy-eight million, eight hundred eighty-two thousand, one hundred fifty".