63465804 has 144 divisors (see below), whose sum is σ = 179262720. Its totient is φ = 18869760.

The previous prime is 63465793. The next prime is 63465823. The reversal of 63465804 is 40856436.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1197442 + ... + 1197494.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 2^63465804 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 63465804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89631360).

63465804 is an abundant number, since it is smaller than the sum of its proper divisors (115796916).

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

63465804 is a wasteful number, since it uses less digits than its factorization.

63465804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 63465804 is about 7966.5427884372. The cubic root of 63465804 is about 398.8839808155.

The spelling of 63465804 in words is "sixty-three million, four hundred sixty-five thousand, eight hundred four".