63690230 has 8 divisors (see below), whose sum is σ = 114642432. Its totient is φ = 25476088.

The previous prime is 63690229. The next prime is 63690239. The reversal of 63690230 is 3209636.

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

It is a junction number, because it is equal to n+sod(n) for n = 63690193 and 63690202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63690239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3184502 + ... + 3184521.

It is an arithmetic number, because the mean of its divisors is an integer number (14330304).

Almost surely, 2^63690230 is an apocalyptic number.

63690230 is a deficient number, since it is larger than the sum of its proper divisors (50952202).

63690230 is a wasteful number, since it uses less digits than its factorization.

63690230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369030.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 63690230 is about 7980.6158910199. The cubic root of 63690230 is about 399.3536018195.

Adding to 63690230 its reverse (3209636), we get a palindrome (66899866).

The spelling of 63690230 in words is "sixty-three million, six hundred ninety thousand, two hundred thirty".