85430323 has 16 divisors (see below), whose sum is σ = 95147136. Its totient is φ = 76056640.

The previous prime is 85430309. The next prime is 85430333. The reversal of 85430323 is 32303458.

It is not a de Polignac number, because 85430323 - 2⁵ = 85430291 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85430291 and 85430300.

It is not an unprimeable number, because it can be changed into a prime (85430333) 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, 124740 + ... + 125422.

It is an arithmetic number, because the mean of its divisors is an integer number (5946696).

Almost surely, 2^85430323 is an apocalyptic number.

85430323 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

85430323 is a deficient number, since it is larger than the sum of its proper divisors (9716813).

85430323 is a wasteful number, since it uses less digits than its factorization.

85430323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 85430323 is about 9242.8525358787. The cubic root of 85430323 is about 440.4237017104.

The spelling of 85430323 in words is "eighty-five million, four hundred thirty thousand, three hundred twenty-three".