63800154 has 48 divisors (see below), whose sum is σ = 152103744. Its totient is φ = 19326120.

The previous prime is 63800153. The next prime is 63800159. The reversal of 63800154 is 45100836.

It is not an unprimeable number, because it can be changed into a prime (63800153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22627 + ... + 25289.

It is an arithmetic number, because the mean of its divisors is an integer number (3168828).

Almost surely, 2^63800154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63800154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76051872).

63800154 is an abundant number, since it is smaller than the sum of its proper divisors (88303590).

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

63800154 is a wasteful number, since it uses less digits than its factorization.

63800154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 63800154 is about 7987.4998591549. The cubic root of 63800154 is about 399.5832200537.

The spelling of 63800154 in words is "sixty-three million, eight hundred thousand, one hundred fifty-four".