28165034 has 8 divisors (see below), whose sum is σ = 42270240. Its totient is φ = 14074956.

The previous prime is 28165021. The next prime is 28165091. The reversal of 28165034 is 43056182.

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

It is a junction number, because it is equal to n+sod(n) for n = 28164988 and 28165006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4517 + ... + 8759.

It is an arithmetic number, because the mean of its divisors is an integer number (5283780).

Almost surely, 2^28165034 is an apocalyptic number.

28165034 is a deficient number, since it is larger than the sum of its proper divisors (14105206).

28165034 is a wasteful number, since it uses less digits than its factorization.

28165034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7564.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 28165034 is about 5307.0739584068. The cubic root of 28165034 is about 304.2543246280.

The spelling of 28165034 in words is "twenty-eight million, one hundred sixty-five thousand, thirty-four".