85630193 has 16 divisors (see below), whose sum is σ = 96526080. Its totient is φ = 75292800.

The previous prime is 85630177. The next prime is 85630201. The reversal of 85630193 is 39103658.

It is not a de Polignac number, because 85630193 - 2⁴ = 85630177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85630163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45083 + ... + 46943.

It is an arithmetic number, because the mean of its divisors is an integer number (6032880).

Almost surely, 2^85630193 is an apocalyptic number.

It is an amenable number.

85630193 is a deficient number, since it is larger than the sum of its proper divisors (10895887).

85630193 is a wasteful number, since it uses less digits than its factorization.

85630193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 85630193 is about 9253.6583576443. The cubic root of 85630193 is about 440.7669011838.

The spelling of 85630193 in words is "eighty-five million, six hundred thirty thousand, one hundred ninety-three".