85453487 has 8 divisors (see below), whose sum is σ = 101907456. Its totient is φ = 70061112.

The previous prime is 85453483. The next prime is 85453519. The reversal of 85453487 is 78435458.

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 85453487 - 2² = 85453483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85453481) 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 7 ways as a sum of consecutive naturals, for example, 265223 + ... + 265544.

It is an arithmetic number, because the mean of its divisors is an integer number (12738432).

Almost surely, 2^85453487 is an apocalyptic number.

85453487 is a deficient number, since it is larger than the sum of its proper divisors (16453969).

85453487 is a wasteful number, since it uses less digits than its factorization.

85453487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530797.

The product of its digits is 537600, while the sum is 44.

The square root of 85453487 is about 9244.1055273077. The cubic root of 85453487 is about 440.4635043329.

The spelling of 85453487 in words is "eighty-five million, four hundred fifty-three thousand, four hundred eighty-seven".