63670350 has 48 divisors (see below), whose sum is σ = 159418368. Its totient is φ = 16815840.

The previous prime is 63670319. The next prime is 63670357. The reversal of 63670350 is 5307636.

63670350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63670357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14067 + ... + 18033.

It is an arithmetic number, because the mean of its divisors is an integer number (3321216).

Almost surely, 2^63670350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63670350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79709184).

63670350 is an abundant number, since it is smaller than the sum of its proper divisors (95748018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63670350 is a wasteful number, since it uses less digits than its factorization.

63670350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089 (or 4084 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 63670350 is about 7979.3702759052. The cubic root of 63670350 is about 399.3120466454.

Adding to 63670350 its reverse (5307636), we get a palindrome (68977986).

The spelling of 63670350 in words is "sixty-three million, six hundred seventy thousand, three hundred fifty".