78568022 has 8 divisors (see below), whose sum is σ = 126917616. Its totient is φ = 36262152.

The previous prime is 78567991. The next prime is 78568027. The reversal of 78568022 is 22086587.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78568027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510898 + ... + 1510949.

It is an arithmetic number, because the mean of its divisors is an integer number (15864702).

Almost surely, 2^78568022 is an apocalyptic number.

78568022 is a deficient number, since it is larger than the sum of its proper divisors (48349594).

78568022 is a wasteful number, since it uses less digits than its factorization.

78568022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021862.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 78568022 is about 8863.8604456523. The cubic root of 78568022 is about 428.3005248060.

The spelling of 78568022 in words is "seventy-eight million, five hundred sixty-eight thousand, twenty-two".