63675340 has 12 divisors (see below), whose sum is σ = 133718256. Its totient is φ = 25470128.

The previous prime is 63675331. The next prime is 63675347. The reversal of 63675340 is 4357636.

It is a junction number, because it is equal to n+sod(n) for n = 63675296 and 63675305.

It is not an unprimeable number, because it can be changed into a prime (63675347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1591864 + ... + 1591903.

It is an arithmetic number, because the mean of its divisors is an integer number (11143188).

Almost surely, 2^63675340 is an apocalyptic number.

It is an amenable number.

63675340 is an abundant number, since it is smaller than the sum of its proper divisors (70042916).

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

63675340 is a wasteful number, since it uses less digits than its factorization.

63675340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183776 (or 3183774 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 63675340 is about 7979.6829510952. The cubic root of 63675340 is about 399.3224780580.

The spelling of 63675340 in words is "sixty-three million, six hundred seventy-five thousand, three hundred forty".