63061513 has 8 divisors (see below), whose sum is σ = 67222400. Its totient is φ = 58984848.

The previous prime is 63061507. The next prime is 63061519. The reversal of 63061513 is 31516036.

It is an interprime number because it is at equal distance from previous prime (63061507) and next prime (63061519).

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 63061513 - 2⁹ = 63061001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63061519) 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, 19506 + ... + 22507.

It is an arithmetic number, because the mean of its divisors is an integer number (8402800).

Almost surely, 2^63061513 is an apocalyptic number.

It is an amenable number.

63061513 is a deficient number, since it is larger than the sum of its proper divisors (4160887).

63061513 is a wasteful number, since it uses less digits than its factorization.

63061513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42111.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 63061513 is about 7941.1279425532. The cubic root of 63061513 is about 398.0351832907.

Adding to 63061513 its reverse (31516036), we get a palindrome (94577549).

The spelling of 63061513 in words is "sixty-three million, sixty-one thousand, five hundred thirteen".