85627898 has 4 divisors (see below), whose sum is σ = 128441850. Its totient is φ = 42813948.

The previous prime is 85627891. The next prime is 85627933. The reversal of 85627898 is 89872658.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62520649 + 23107249 = 7907^2 + 4807^2 .

It is not an unprimeable number, because it can be changed into a prime (85627891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21406973 + ... + 21406976.

Almost surely, 2^85627898 is an apocalyptic number.

85627898 is a deficient number, since it is larger than the sum of its proper divisors (42813952).

85627898 is a wasteful number, since it uses less digits than its factorization.

85627898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42813951.

The product of its digits is 1935360, while the sum is 53.

The square root of 85627898 is about 9253.5343518031. The cubic root of 85627898 is about 440.7629634408.

It can be divided in two parts, 8562 and 7898, that multiplied together give a palindrome (67622676).

The spelling of 85627898 in words is "eighty-five million, six hundred twenty-seven thousand, eight hundred ninety-eight".