85420683 has 16 divisors (see below), whose sum is σ = 128939040. Its totient is φ = 55871712.

The previous prime is 85420669. The next prime is 85420691. The reversal of 85420683 is 38602458.

It is not a de Polignac number, because 85420683 - 2¹⁴ = 85404299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85420663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28416 + ... + 31277.

It is an arithmetic number, because the mean of its divisors is an integer number (8058690).

Almost surely, 2^85420683 is an apocalyptic number.

85420683 is a deficient number, since it is larger than the sum of its proper divisors (43518357).

85420683 is a wasteful number, since it uses less digits than its factorization.

85420683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59755 (or 59749 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 85420683 is about 9242.3310371356. The cubic root of 85420683 is about 440.4071352110.

The spelling of 85420683 in words is "eighty-five million, four hundred twenty thousand, six hundred eighty-three".