85803498 has 24 divisors (see below), whose sum is σ = 202808736. Its totient is φ = 26001000.

The previous prime is 85803479. The next prime is 85803517. The reversal of 85803498 is 89430858.

85803498 is a `hidden beast` number, since 85 + 80 + 3 + 498 = 666.

It is an interprime number because it is at equal distance from previous prime (85803479) and next prime (85803517).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 216478 + ... + 216873.

It is an arithmetic number, because the mean of its divisors is an integer number (8450364).

Almost surely, 2^85803498 is an apocalyptic number.

85803498 is an abundant number, since it is smaller than the sum of its proper divisors (117005238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85803498 is a wasteful number, since it uses less digits than its factorization.

85803498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433370 (or 433367 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 85803498 is about 9263.0177588084. The cubic root of 85803498 is about 441.0640535094.

The spelling of 85803498 in words is "eighty-five million, eight hundred three thousand, four hundred ninety-eight".