85046577 has 32 divisors (see below), whose sum is σ = 141917184. Its totient is φ = 44011200.

The previous prime is 85046557. The next prime is 85046579. The reversal of 85046577 is 77564058.

It is not a de Polignac number, because 85046577 - 2⁶ = 85046513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85046579) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79627 + ... + 80687.

It is an arithmetic number, because the mean of its divisors is an integer number (4434912).

Almost surely, 2^85046577 is an apocalyptic number.

It is an amenable number.

85046577 is a deficient number, since it is larger than the sum of its proper divisors (56870607).

85046577 is a wasteful number, since it uses less digits than its factorization.

85046577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 85046577 is about 9222.0701038324. The cubic root of 85046577 is about 439.7632628005.

The spelling of 85046577 in words is "eighty-five million, forty-six thousand, five hundred seventy-seven".