63106512 has 80 divisors (see below), whose sum is σ = 190166400. Its totient is φ = 18025728.

The previous prime is 63106493. The next prime is 63106553. The reversal of 63106512 is 21560136.

It is a super-2 number, since 2×63106512² = 7964863713612288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14548 + ... + 18380.

It is an arithmetic number, because the mean of its divisors is an integer number (2377080).

Almost surely, 2^63106512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63106512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95083200).

63106512 is an abundant number, since it is smaller than the sum of its proper divisors (127059888).

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

63106512 is a wasteful number, since it uses less digits than its factorization.

63106512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865 (or 3845 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 63106512 is about 7943.9607249784. The cubic root of 63106512 is about 398.1298365149.

Adding to 63106512 its reverse (21560136), we get a palindrome (84666648).

The spelling of 63106512 in words is "sixty-three million, one hundred six thousand, five hundred twelve".