85101090 has 16 divisors (see below), whose sum is σ = 204242688. Its totient is φ = 22693616.

The previous prime is 85101047. The next prime is 85101103. The reversal of 85101090 is 9010158.

It is a self number, because there is not a number n which added to its sum of digits gives 85101090.

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, 1418322 + ... + 1418381.

It is an arithmetic number, because the mean of its divisors is an integer number (12765168).

Almost surely, 2^85101090 is an apocalyptic number.

85101090 is an abundant number, since it is smaller than the sum of its proper divisors (119141598).

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

85101090 is a wasteful number, since it uses less digits than its factorization.

85101090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836713.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 85101090 is about 9225.0252032176. The cubic root of 85101090 is about 439.8572022840.

The spelling of 85101090 in words is "eighty-five million, one hundred one thousand, ninety".