85257363 has 8 divisors (see below), whose sum is σ = 120363408. Its totient is φ = 53494784.

The previous prime is 85257331. The next prime is 85257373. The reversal of 85257363 is 36375258.

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

It is not a de Polignac number, because 85257363 - 2⁵ = 85257331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85257373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835806 + ... + 835907.

It is an arithmetic number, because the mean of its divisors is an integer number (15045426).

Almost surely, 2^85257363 is an apocalyptic number.

85257363 is a deficient number, since it is larger than the sum of its proper divisors (35106045).

85257363 is a wasteful number, since it uses less digits than its factorization.

85257363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671733.

The product of its digits is 151200, while the sum is 39.

The square root of 85257363 is about 9233.4913765054. The cubic root of 85257363 is about 440.1262774609.

The spelling of 85257363 in words is "eighty-five million, two hundred fifty-seven thousand, three hundred sixty-three".