858325612 has 12 divisors (see below), whose sum is σ = 1518947640. Its totient is φ = 424340576.

The previous prime is 858325607. The next prime is 858325697. The reversal of 858325612 is 216523858.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205158 + ... + 1205869.

It is an arithmetic number, because the mean of its divisors is an integer number (126578970).

Almost surely, 2^858325612 is an apocalyptic number.

It is an amenable number.

858325612 is a deficient number, since it is larger than the sum of its proper divisors (660622028).

858325612 is a wasteful number, since it uses less digits than its factorization.

858325612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411120 (or 2411118 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 858325612 is about 29297.1946097233. The cubic root of 858325612 is about 950.3509735501.

The spelling of 858325612 in words is "eight hundred fifty-eight million, three hundred twenty-five thousand, six hundred twelve".