85442433 has 8 divisors (see below), whose sum is σ = 113977248. Its totient is φ = 56934624.

The previous prime is 85442431. The next prime is 85442471. The reversal of 85442433 is 33424458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85442433 - 2¹ = 85442431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85442394 and 85442403.

It is not an unprimeable number, because it can be changed into a prime (85442431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2410 + ... + 13292.

It is an arithmetic number, because the mean of its divisors is an integer number (14247156).

Almost surely, 2^85442433 is an apocalyptic number.

It is an amenable number.

85442433 is a deficient number, since it is larger than the sum of its proper divisors (28534815).

85442433 is a wasteful number, since it uses less digits than its factorization.

85442433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13503.

The product of its digits is 46080, while the sum is 33.

The square root of 85442433 is about 9243.5076134550. The cubic root of 85442433 is about 440.4445111796. Note that the first 3 decimals are identical.

The spelling of 85442433 in words is "eighty-five million, four hundred forty-two thousand, four hundred thirty-three".