57689088 has 88 divisors (see below), whose sum is σ = 156227040. Its totient is φ = 18923520.

The previous prime is 57689081. The next prime is 57689113. The reversal of 57689088 is 88098675.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 57689088.

It is not an unprimeable number, because it can be changed into a prime (57689081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273303 + ... + 273513.

Almost surely, 2^57689088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57689088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78113520).

57689088 is an abundant number, since it is smaller than the sum of its proper divisors (98537952).

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

57689088 is a wasteful number, since it uses less digits than its factorization.

57689088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The square root of 57689088 is about 7595.3333040756. Note that the first 4 decimals coincide. The cubic root of 57689088 is about 386.3947566469.

The spelling of 57689088 in words is "fifty-seven million, six hundred eighty-nine thousand, eighty-eight".