63442150 has 12 divisors (see below), whose sum is σ = 118002492. Its totient is φ = 25376840.

The previous prime is 63442133. The next prime is 63442153. The reversal of 63442150 is 5124436.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63442153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 634372 + ... + 634471.

It is an arithmetic number, because the mean of its divisors is an integer number (9833541).

Almost surely, 2^63442150 is an apocalyptic number.

63442150 is a deficient number, since it is larger than the sum of its proper divisors (54560342).

63442150 is a wasteful number, since it uses less digits than its factorization.

63442150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268855 (or 1268850 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 63442150 is about 7965.0580663295. The cubic root of 63442150 is about 398.8344193534.

Adding to 63442150 its reverse (5124436), we get a palindrome (68566586).

The spelling of 63442150 in words is "sixty-three million, four hundred forty-two thousand, one hundred fifty".