85028455 has 8 divisors (see below), whose sum is σ = 102160800. Its totient is φ = 67938336.

The previous prime is 85028431. The next prime is 85028459. The reversal of 85028455 is 55482058.

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

It is a cyclic number.

It is not a de Polignac number, because 85028455 - 2⁵ = 85028423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85028459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5940 + ... + 14329.

It is an arithmetic number, because the mean of its divisors is an integer number (12770100).

Almost surely, 2^85028455 is an apocalyptic number.

85028455 is a deficient number, since it is larger than the sum of its proper divisors (17132345).

85028455 is a wasteful number, since it uses less digits than its factorization.

85028455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21113.

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 85028455 is about 9221.0875172075. The cubic root of 85028455 is about 439.7320251883.

The spelling of 85028455 in words is "eighty-five million, twenty-eight thousand, four hundred fifty-five".