85897698 has 8 divisors (see below), whose sum is σ = 171795408. Its totient is φ = 28632564.

The previous prime is 85897667. The next prime is 85897711. The reversal of 85897698 is 89679858.

It is a happy number.

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

85897698 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7158136 + ... + 7158147.

It is an arithmetic number, because the mean of its divisors is an integer number (21474426).

Almost surely, 2^85897698 is an apocalyptic number.

85897698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85897698 is a wasteful number, since it uses less digits than its factorization.

85897698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14316288.

The product of its digits is 8709120, while the sum is 60.

The square root of 85897698 is about 9268.1011000096. The cubic root of 85897698 is about 441.2254029469.

The spelling of 85897698 in words is "eighty-five million, eight hundred ninety-seven thousand, six hundred ninety-eight".