85481803 has 16 divisors (see below), whose sum is σ = 96526080. Its totient is φ = 75016800.

The previous prime is 85481791. The next prime is 85481819. The reversal of 85481803 is 30818458.

It is a cyclic number.

It is not a de Polignac number, because 85481803 - 2¹³ = 85473611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85481873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55818 + ... + 57328.

It is an arithmetic number, because the mean of its divisors is an integer number (6032880).

Almost surely, 2^85481803 is an apocalyptic number.

85481803 is a deficient number, since it is larger than the sum of its proper divisors (11044277).

85481803 is a wasteful number, since it uses less digits than its factorization.

85481803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 85481803 is about 9245.6369710258. The cubic root of 85481803 is about 440.5121498502.

The spelling of 85481803 in words is "eighty-five million, four hundred eighty-one thousand, eight hundred three".