85498101 has 12 divisors (see below), whose sum is σ = 132997228. Its totient is φ = 52614144.

The previous prime is 85498087. The next prime is 85498103. The reversal of 85498101 is 10189458.

85498101 is a `hidden beast` number, since 8 + 549 + 8 + 101 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40259025 + 45239076 = 6345^2 + 6726^2 .

It is not a de Polignac number, because 85498101 - 2⁵ = 85498069 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85498103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365260 + ... + 365493.

Almost surely, 2^85498101 is an apocalyptic number.

It is an amenable number.

85498101 is a deficient number, since it is larger than the sum of its proper divisors (47499127).

85498101 is a wasteful number, since it uses less digits than its factorization.

85498101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730772 (or 730769 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 85498101 is about 9246.5183177237. The cubic root of 85498101 is about 440.5401441544.

The spelling of 85498101 in words is "eighty-five million, four hundred ninety-eight thousand, one hundred one".