85239298 has 8 divisors (see below), whose sum is σ = 129100608. Its totient is φ = 42205764.

The previous prime is 85239277. The next prime is 85239299. The reversal of 85239298 is 89293258.

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

It is not an unprimeable number, because it can be changed into a prime (85239299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206686 + ... + 207097.

It is an arithmetic number, because the mean of its divisors is an integer number (16137576).

Almost surely, 2^85239298 is an apocalyptic number.

85239298 is a deficient number, since it is larger than the sum of its proper divisors (43861310).

85239298 is a wasteful number, since it uses less digits than its factorization.

85239298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413888.

The product of its digits is 311040, while the sum is 46.

The square root of 85239298 is about 9232.5130923276. The cubic root of 85239298 is about 440.0951894604.

The spelling of 85239298 in words is "eighty-five million, two hundred thirty-nine thousand, two hundred ninety-eight".