63074220 has 96 divisors (see below), whose sum is σ = 193971456. Its totient is φ = 15187200.

The previous prime is 63074201. The next prime is 63074239. The reversal of 63074220 is 2247036.

It is an interprime number because it is at equal distance from previous prime (63074201) and next prime (63074239).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149610 + ... + 150030.

It is an arithmetic number, because the mean of its divisors is an integer number (2020536).

Almost surely, 2^63074220 is an apocalyptic number.

63074220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63074220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96985728).

63074220 is an abundant number, since it is smaller than the sum of its proper divisors (130897236).

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

63074220 is a wasteful number, since it uses less digits than its factorization.

63074220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 63074220 is about 7941.9279775128. The cubic root of 63074220 is about 398.0619164129.

The spelling of 63074220 in words is "sixty-three million, seventy-four thousand, two hundred twenty".