63020113 has 8 divisors (see below), whose sum is σ = 68167400. Its totient is φ = 57915648.

The previous prime is 63020101. The next prime is 63020129. The reversal of 63020113 is 31102036.

It can be written as a sum of positive squares in 4 ways, for example, as 30393169 + 32626944 = 5513^2 + 5712^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63020113 - 2⁵ = 63020081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63020143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7608 + ... + 13561.

It is an arithmetic number, because the mean of its divisors is an integer number (8520925).

Almost surely, 2^63020113 is an apocalyptic number.

It is an amenable number.

63020113 is a deficient number, since it is larger than the sum of its proper divisors (5147287).

63020113 is a wasteful number, since it uses less digits than its factorization.

63020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21411.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 63020113 is about 7938.5208319938. The cubic root of 63020113 is about 397.9480606110.

Adding to 63020113 its reverse (31102036), we get a palindrome (94122149).

The spelling of 63020113 in words is "sixty-three million, twenty thousand, one hundred thirteen".