85137483 has 4 divisors (see below), whose sum is σ = 113516648. Its totient is φ = 56758320.

The previous prime is 85137473. The next prime is 85137527. The reversal of 85137483 is 38473158.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 85137483 - 2¹² = 85133387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85137433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14189578 + ... + 14189583.

It is an arithmetic number, because the mean of its divisors is an integer number (28379162).

Almost surely, 2^85137483 is an apocalyptic number.

85137483 is a deficient number, since it is larger than the sum of its proper divisors (28379165).

85137483 is a wasteful number, since it uses less digits than its factorization.

85137483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28379164.

The product of its digits is 80640, while the sum is 39.

The square root of 85137483 is about 9226.9975073152. The cubic root of 85137483 is about 439.9198941635.

The spelling of 85137483 in words is "eighty-five million, one hundred thirty-seven thousand, four hundred eighty-three".