85428184083 has 32 divisors (see below), whose sum is σ = 131600132352. Its totient is φ = 48717388800.

The previous prime is 85428184067. The next prime is 85428184091. The reversal of 85428184083 is 38048182458.

It is not a de Polignac number, because 85428184083 - 2⁴ = 85428184067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (85428184183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2672988 + ... + 2704758.

It is an arithmetic number, because the mean of its divisors is an integer number (4112504136).

Almost surely, 2^85428184083 is an apocalyptic number.

85428184083 is a deficient number, since it is larger than the sum of its proper divisors (46171948269).

85428184083 is a wasteful number, since it uses less digits than its factorization.

85428184083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36595.

The product of its (nonzero) digits is 1966080, while the sum is 51.

The spelling of 85428184083 in words is "eighty-five billion, four hundred twenty-eight million, one hundred eighty-four thousand, eighty-three".