85830577 has 8 divisors (see below), whose sum is σ = 99334400. Its totient is φ = 72637344.

The previous prime is 85830557. The next prime is 85830583. The reversal of 85830577 is 77503858.

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 85830577 - 2⁷ = 85830449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85830557) 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, 77052 + ... + 78157.

It is an arithmetic number, because the mean of its divisors is an integer number (12416800).

Almost surely, 2^85830577 is an apocalyptic number.

It is an amenable number.

85830577 is a deficient number, since it is larger than the sum of its proper divisors (13503823).

85830577 is a wasteful number, since it uses less digits than its factorization.

85830577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155295.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 85830577 is about 9264.4793161839. The cubic root of 85830577 is about 441.1104475670.

The spelling of 85830577 in words is "eighty-five million, eight hundred thirty thousand, five hundred seventy-seven".