63690350 has 24 divisors (see below), whose sum is σ = 119045208. Its totient is φ = 25351200.

The previous prime is 63690329. The next prime is 63690391. The reversal of 63690350 is 5309636.

It is a super-3 number, since 3×63690350³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7532 + ... + 13568.

It is an arithmetic number, because the mean of its divisors is an integer number (4960217).

Almost surely, 2^63690350 is an apocalyptic number.

63690350 is a deficient number, since it is larger than the sum of its proper divisors (55354858).

63690350 is a wasteful number, since it uses less digits than its factorization.

63690350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260 (or 6255 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 63690350 is about 7980.6234092331. The cubic root of 63690350 is about 399.3538526293.

Adding to 63690350 its reverse (5309636), we get a palindrome (68999986).

The spelling of 63690350 in words is "sixty-three million, six hundred ninety thousand, three hundred fifty".