85948090 has 32 divisors (see below), whose sum is σ = 164726784. Its totient is φ = 32175360.

The previous prime is 85948067. The next prime is 85948091. The reversal of 85948090 is 9084958.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85948091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31147 + ... + 33793.

It is an arithmetic number, because the mean of its divisors is an integer number (5147712).

Almost surely, 2^85948090 is an apocalyptic number.

85948090 is a deficient number, since it is larger than the sum of its proper divisors (78778694).

85948090 is a wasteful number, since it uses less digits than its factorization.

85948090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 85948090 is about 9270.8192733976. The cubic root of 85948090 is about 441.3116679052.

The spelling of 85948090 in words is "eighty-five million, nine hundred forty-eight thousand, ninety".