63496140 has 48 divisors (see below), whose sum is σ = 178143840. Its totient is φ = 16898560.

The previous prime is 63496129. The next prime is 63496151. The reversal of 63496140 is 4169436.

It is an interprime number because it is at equal distance from previous prime (63496129) and next prime (63496151).

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, 48616 + ... + 49904.

It is an arithmetic number, because the mean of its divisors is an integer number (3711330).

Almost surely, 2^63496140 is an apocalyptic number.

63496140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63496140 is an abundant number, since it is smaller than the sum of its proper divisors (114647700).

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

63496140 is a wasteful number, since it uses less digits than its factorization.

63496140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 63496140 is about 7968.4465236331. The cubic root of 63496140 is about 398.9475248356.

It can be divided in two parts, 63496 and 140, that added together give a palindrome (63636).

The spelling of 63496140 in words is "sixty-three million, four hundred ninety-six thousand, one hundred forty".