63310842 has 96 divisors (see below), whose sum is σ = 166458240. Its totient is φ = 17781120.

The previous prime is 63310801. The next prime is 63310853. The reversal of 63310842 is 24801336.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187698 + ... + 188034.

It is an arithmetic number, because the mean of its divisors is an integer number (1733940).

Almost surely, 2^63310842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63310842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83229120).

63310842 is an abundant number, since it is smaller than the sum of its proper divisors (103147398).

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

63310842 is a wasteful number, since it uses less digits than its factorization.

63310842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 63310842 is about 7956.8110446334. The cubic root of 63310842 is about 398.5590696992.

The spelling of 63310842 in words is "sixty-three million, three hundred ten thousand, eight hundred forty-two".