63540802 has 16 divisors (see below), whose sum is σ = 102779712. Its totient is φ = 29287440.

The previous prime is 63540797. The next prime is 63540809. The reversal of 63540802 is 20804536.

It is not an unprimeable number, because it can be changed into a prime (63540809) 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, 29403 + ... + 31489.

It is an arithmetic number, because the mean of its divisors is an integer number (6423732).

Almost surely, 2^63540802 is an apocalyptic number.

63540802 is a deficient number, since it is larger than the sum of its proper divisors (39238910).

63540802 is a wasteful number, since it uses less digits than its factorization.

63540802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 63540802 is about 7971.2484593067. The cubic root of 63540802 is about 399.0410403281.

The spelling of 63540802 in words is "sixty-three million, five hundred forty thousand, eight hundred two".