85079555 has 8 divisors (see below), whose sum is σ = 111376944. Its totient is φ = 61876000.

The previous prime is 85079503. The next prime is 85079557. The reversal of 85079555 is 55597058.

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

It is not a de Polignac number, because 85079555 - 2⁸ = 85079299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85079557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773396 + ... + 773505.

It is an arithmetic number, because the mean of its divisors is an integer number (13922118).

Almost surely, 2^85079555 is an apocalyptic number.

85079555 is a deficient number, since it is larger than the sum of its proper divisors (26297389).

85079555 is a wasteful number, since it uses less digits than its factorization.

85079555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546917.

The product of its (nonzero) digits is 315000, while the sum is 44.

The square root of 85079555 is about 9223.8579238841. The cubic root of 85079555 is about 439.8200969075.

The spelling of 85079555 in words is "eighty-five million, seventy-nine thousand, five hundred fifty-five".