85549355 has 8 divisors (see below), whose sum is σ = 108698112. Its totient is φ = 64413568.

The previous prime is 85549349. The next prime is 85549361. The reversal of 85549355 is 55394558.

It is an interprime number because it is at equal distance from previous prime (85549349) and next prime (85549361).

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

It is a cyclic number.

It is not a de Polignac number, because 85549355 - 2¹⁴ = 85532971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503147 + ... + 503316.

It is an arithmetic number, because the mean of its divisors is an integer number (13587264).

Almost surely, 2^85549355 is an apocalyptic number.

85549355 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85549355 is a deficient number, since it is larger than the sum of its proper divisors (23148757).

85549355 is a wasteful number, since it uses less digits than its factorization.

85549355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006485.

The product of its digits is 540000, while the sum is 44.

The square root of 85549355 is about 9249.2894321672. The cubic root of 85549355 is about 440.6281575483.

The spelling of 85549355 in words is "eighty-five million, five hundred forty-nine thousand, three hundred fifty-five".