35128 has 8 divisors (see below), whose sum is σ = 65880. Its totient is φ = 17560.

The previous prime is 35117. The next prime is 35129. The reversal of 35128 is 82153.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2188 + ... + 2203.

It is an arithmetic number, because the mean of its divisors is an integer number (8235).

2³⁵¹²⁸ is an apocalyptic number.

It is an amenable number.

35128 is a deficient number, since it is larger than the sum of its proper divisors (30752).

35128 is a wasteful number, since it uses less digits than its factorization.

35128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397 (or 4393 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 35128 is about 187.4246515270. The cubic root of 35128 is about 32.7504904458.

The spelling of 35128 in words is "thirty-five thousand, one hundred twenty-eight".