53089398 has 64 divisors (see below), whose sum is σ = 122135040. Its totient is φ = 17085600.

The previous prime is 53089397. The next prime is 53089417. The reversal of 53089398 is 89398035.

53089398 is a `hidden beast` number, since 530 + 89 + 39 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53089397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233761 + ... + 233987.

It is an arithmetic number, because the mean of its divisors is an integer number (1908360).

Almost surely, 2^53089398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53089398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61067520).

53089398 is an abundant number, since it is smaller than the sum of its proper divisors (69045642).

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

53089398 is a wasteful number, since it uses less digits than its factorization.

53089398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 53089398 is about 7286.2471821919. The cubic root of 53089398 is about 375.8396545441.

It can be divided in two parts, 5308 and 9398, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 53089398 in words is "fifty-three million, eighty-nine thousand, three hundred ninety-eight".