85603461 has 16 divisors (see below), whose sum is σ = 116465664. Its totient is φ = 55916784.

The previous prime is 85603457. The next prime is 85603471. The reversal of 85603461 is 16430658.

It is not a de Polignac number, because 85603461 - 2² = 85603457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85603451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30270 + ... + 32976.

It is an arithmetic number, because the mean of its divisors is an integer number (7279104).

Almost surely, 2^85603461 is an apocalyptic number.

It is an amenable number.

85603461 is a deficient number, since it is larger than the sum of its proper divisors (30862203).

85603461 is a wasteful number, since it uses less digits than its factorization.

85603461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 85603461 is about 9252.2138431837. The cubic root of 85603461 is about 440.7210302642.

It can be divided in two parts, 8560 and 3461, that added together give a palindrome (12021).

The spelling of 85603461 in words is "eighty-five million, six hundred three thousand, four hundred sixty-one".