63146013 has 32 divisors (see below), whose sum is σ = 99590400. Its totient is φ = 34836480.

The previous prime is 63146011. The next prime is 63146023. The reversal of 63146013 is 31064136.

It is not a de Polignac number, because 63146013 - 2¹ = 63146011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63146011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140413 + ... + 140861.

It is an arithmetic number, because the mean of its divisors is an integer number (3112200).

Almost surely, 2^63146013 is an apocalyptic number.

It is an amenable number.

63146013 is a deficient number, since it is larger than the sum of its proper divisors (36444387).

63146013 is a wasteful number, since it uses less digits than its factorization.

63146013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 63146013 is about 7946.4465643456. The cubic root of 63146013 is about 398.2128878833.

The spelling of 63146013 in words is "sixty-three million, one hundred forty-six thousand, thirteen".