85020254 has 8 divisors (see below), whose sum is σ = 139124088. Its totient is φ = 38645560.

The previous prime is 85020241. The next prime is 85020283. The reversal of 85020254 is 45202058.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1932257 + ... + 1932300.

It is an arithmetic number, because the mean of its divisors is an integer number (17390511).

Almost surely, 2^85020254 is an apocalyptic number.

85020254 is a deficient number, since it is larger than the sum of its proper divisors (54103834).

85020254 is a wasteful number, since it uses less digits than its factorization.

85020254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864570.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 85020254 is about 9220.6428192399. The cubic root of 85020254 is about 439.7178873397.

The spelling of 85020254 in words is "eighty-five million, twenty thousand, two hundred fifty-four".