85254090 has 16 divisors (see below), whose sum is σ = 204609888. Its totient is φ = 22734416.

The previous prime is 85254073. The next prime is 85254101. The reversal of 85254090 is 9045258.

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, 1420872 + ... + 1420931.

It is an arithmetic number, because the mean of its divisors is an integer number (12788118).

Almost surely, 2^85254090 is an apocalyptic number.

85254090 is an abundant number, since it is smaller than the sum of its proper divisors (119355798).

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

85254090 is a wasteful number, since it uses less digits than its factorization.

85254090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841813.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 85254090 is about 9233.3141395709. The cubic root of 85254090 is about 440.1206452914.

The spelling of 85254090 in words is "eighty-five million, two hundred fifty-four thousand, ninety".