28165035 has 8 divisors (see below), whose sum is σ = 45064080. Its totient is φ = 15021344.

The previous prime is 28165021. The next prime is 28165091. The reversal of 28165035 is 53056182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28165035 - 2⁸ = 28164779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28164993 and 28165011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938820 + ... + 938849.

It is an arithmetic number, because the mean of its divisors is an integer number (5633010).

Almost surely, 2^28165035 is an apocalyptic number.

28165035 is a deficient number, since it is larger than the sum of its proper divisors (16899045).

28165035 is a wasteful number, since it uses less digits than its factorization.

28165035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877677.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 28165035 is about 5307.0740526207. The cubic root of 28165035 is about 304.2543282288.

The spelling of 28165035 in words is "twenty-eight million, one hundred sixty-five thousand, thirty-five".