85858355 has 16 divisors (see below), whose sum is σ = 112665600. Its totient is φ = 62292960.

The previous prime is 85858349. The next prime is 85858369. The reversal of 85858355 is 55385858.

It is a happy number.

It is not a de Polignac number, because 85858355 - 2¹⁴ = 85841971 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24716 + ... + 27974.

It is an arithmetic number, because the mean of its divisors is an integer number (7041600).

Almost surely, 2^85858355 is an apocalyptic number.

85858355 is a deficient number, since it is larger than the sum of its proper divisors (26807245).

85858355 is a wasteful number, since it uses less digits than its factorization.

85858355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754.

The product of its digits is 960000, while the sum is 47.

The square root of 85858355 is about 9265.9783617274. The cubic root of 85858355 is about 441.1580290731.

The spelling of 85858355 in words is "eighty-five million, eight hundred fifty-eight thousand, three hundred fifty-five".