78683022 has 64 divisors (see below), whose sum is σ = 196945920. Its totient is φ = 23068800.

The previous prime is 78682999. The next prime is 78683041. The reversal of 78683022 is 22038687.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16278 + ... + 20550.

It is an arithmetic number, because the mean of its divisors is an integer number (3077280).

Almost surely, 2^78683022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78683022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98472960).

78683022 is an abundant number, since it is smaller than the sum of its proper divisors (118262898).

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

78683022 is a wasteful number, since it uses less digits than its factorization.

78683022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326 (or 4320 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 78683022 is about 8870.3450891158. The cubic root of 78683022 is about 428.5093907344.

The spelling of 78683022 in words is "seventy-eight million, six hundred eighty-three thousand, twenty-two".