78067022 has 12 divisors (see below), whose sum is σ = 128714208. Its totient is φ = 35484900.

The previous prime is 78067013. The next prime is 78067051. The reversal of 78067022 is 22076087.

It is a self number, because there is not a number n which added to its sum of digits gives 78067022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161054 + ... + 161537.

It is an arithmetic number, because the mean of its divisors is an integer number (10726184).

Almost surely, 2^78067022 is an apocalyptic number.

78067022 is a deficient number, since it is larger than the sum of its proper divisors (50647186).

78067022 is a wasteful number, since it uses less digits than its factorization.

78067022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322615 (or 322604 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 78067022 is about 8835.5544251620. The cubic root of 78067022 is about 427.3882101141.

The spelling of 78067022 in words is "seventy-eight million, sixty-seven thousand, twenty-two".