85300455 has 32 divisors (see below), whose sum is σ = 142200000. Its totient is φ = 43610112.

The previous prime is 85300451. The next prime is 85300463. The reversal of 85300455 is 55400358.

It is not a de Polignac number, because 85300455 - 2² = 85300451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85300451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67671 + ... + 68919.

It is an arithmetic number, because the mean of its divisors is an integer number (4443750).

Almost surely, 2^85300455 is an apocalyptic number.

85300455 is a deficient number, since it is larger than the sum of its proper divisors (56899545).

85300455 is a wasteful number, since it uses less digits than its factorization.

85300455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 85300455 is about 9235.8245435911. The cubic root of 85300455 is about 440.2004166180.

The spelling of 85300455 in words is "eighty-five million, three hundred thousand, four hundred fifty-five".