9120078 has 24 divisors (see below), whose sum is σ = 21557016. Its totient is φ = 2763600.

The previous prime is 9120077. The next prime is 9120079. The reversal of 9120078 is 8700219.

It is an interprime number because it is at equal distance from previous prime (9120077) and next prime (9120079).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9120073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22833 + ... + 23228.

It is an arithmetic number, because the mean of its divisors is an integer number (898209).

Almost surely, 2^9120078 is an apocalyptic number.

9120078 is an abundant number, since it is smaller than the sum of its proper divisors (12436938).

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

9120078 is a wasteful number, since it uses less digits than its factorization.

9120078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46080 (or 46077 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 9120078 is about 3019.9466882712. The cubic root of 9120078 is about 208.9293809931.

The spelling of 9120078 in words is "nine million, one hundred twenty thousand, seventy-eight".