85806898 has 8 divisors (see below), whose sum is σ = 128891520. Its totient is φ = 42843060.

The previous prime is 85806893. The next prime is 85806899. The reversal of 85806898 is 89860858.

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 (85806893) 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, 28398 + ... + 31273.

It is an arithmetic number, because the mean of its divisors is an integer number (16111440).

Almost surely, 2^85806898 is an apocalyptic number.

85806898 is a deficient number, since it is larger than the sum of its proper divisors (43084622).

85806898 is a wasteful number, since it uses less digits than its factorization.

85806898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60392.

The product of its (nonzero) digits is 1105920, while the sum is 52.

The square root of 85806898 is about 9263.2012824941. The cubic root of 85806898 is about 441.0698792158.

The spelling of 85806898 in words is "eighty-five million, eight hundred six thousand, eight hundred ninety-eight".