9055398 has 24 divisors (see below), whose sum is σ = 19908504. Its totient is φ = 2743840.

The previous prime is 9055391. The next prime is 9055429. The reversal of 9055398 is 8935509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9055391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5511 + ... + 6962.

It is an arithmetic number, because the mean of its divisors is an integer number (829521).

Almost surely, 2^9055398 is an apocalyptic number.

9055398 is an abundant number, since it is smaller than the sum of its proper divisors (10853106).

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

9055398 is a wasteful number, since it uses less digits than its factorization.

9055398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12500 (or 12489 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 9055398 is about 3009.2188355120. The cubic root of 9055398 is about 208.4342965918.

It can be divided in two parts, 9055 and 398, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 9055398 in words is "nine million, fifty-five thousand, three hundred ninety-eight".