63858345 has 8 divisors (see below), whose sum is σ = 102173376. Its totient is φ = 34057776.

The previous prime is 63858331. The next prime is 63858401. The reversal of 63858345 is 54385836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63858345 - 2⁴ = 63858329 is a prime.

It is a super-2 number, since 2×63858345² = 8155776452278050, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 63858297 and 63858306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128597 + ... + 2128626.

It is an arithmetic number, because the mean of its divisors is an integer number (12771672).

Almost surely, 2^63858345 is an apocalyptic number.

It is an amenable number.

63858345 is a deficient number, since it is larger than the sum of its proper divisors (38315031).

63858345 is a wasteful number, since it uses less digits than its factorization.

63858345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257231.

The product of its digits is 345600, while the sum is 42.

The square root of 63858345 is about 7991.1416581112. The cubic root of 63858345 is about 399.7046674170.

The spelling of 63858345 in words is "sixty-three million, eight hundred fifty-eight thousand, three hundred forty-five".