85126390 has 8 divisors (see below), whose sum is σ = 153227520. Its totient is φ = 34050552.

The previous prime is 85126357. The next prime is 85126409. The reversal of 85126390 is 9362158.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4256310 + ... + 4256329.

It is an arithmetic number, because the mean of its divisors is an integer number (19153440).

Almost surely, 2^85126390 is an apocalyptic number.

85126390 is a deficient number, since it is larger than the sum of its proper divisors (68101130).

85126390 is a wasteful number, since it uses less digits than its factorization.

85126390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512646.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 85126390 is about 9226.3963712817. The cubic root of 85126390 is about 439.9007868593.

The spelling of 85126390 in words is "eighty-five million, one hundred twenty-six thousand, three hundred ninety".