827020146 has 16 divisors (see below), whose sum is σ = 1657296000. Its totient is φ = 275130768.

The previous prime is 827020081. The next prime is 827020153. The reversal of 827020146 is 641020728.

827020146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×827020146² = 1367924643779722632, which contains 22 as substring.

It is a Curzon number.

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, 132346 + ... + 138453.

It is an arithmetic number, because the mean of its divisors is an integer number (103581000).

Almost surely, 2^827020146 is an apocalyptic number.

827020146 is an abundant number, since it is smaller than the sum of its proper divisors (830275854).

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

827020146 is a wasteful number, since it uses less digits than its factorization.

827020146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271313.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 827020146 is about 28757.9579594936. The cubic root of 827020146 is about 938.6536278013.

The spelling of 827020146 in words is "eight hundred twenty-seven million, twenty thousand, one hundred forty-six".