85523098 has 8 divisors (see below), whose sum is σ = 130387860. Its totient is φ = 42060480.

The previous prime is 85523093. The next prime is 85523099. The reversal of 85523098 is 89032558.

It can be written as a sum of positive squares in 2 ways, for example, as 81848209 + 3674889 = 9047^2 + 1917^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 85523098.

It is not an unprimeable number, because it can be changed into a prime (85523093) 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, 350383 + ... + 350626.

Almost surely, 2^85523098 is an apocalyptic number.

85523098 is a deficient number, since it is larger than the sum of its proper divisors (44864762).

85523098 is a wasteful number, since it uses less digits than its factorization.

85523098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701072.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 85523098 is about 9247.8699169052. The cubic root of 85523098 is about 440.5830734079.

The spelling of 85523098 in words is "eighty-five million, five hundred twenty-three thousand, ninety-eight".