64098216 has 160 divisors (see below), whose sum is σ = 221168640. Its totient is φ = 16889472.

The previous prime is 64098197. The next prime is 64098227. The reversal of 64098216 is 61289046.

64098216 is a `hidden beast` number, since 640 + 9 + 8 + 2 + 1 + 6 = 666.

64098216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 58425 + ... + 59511.

It is an arithmetic number, because the mean of its divisors is an integer number (1382304).

Almost surely, 2^64098216 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 64098216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110584320).

64098216 is an abundant number, since it is smaller than the sum of its proper divisors (157070424).

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

64098216 is a wasteful number, since it uses less digits than its factorization.

64098216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 64098216 is about 8006.1361467315. The cubic root of 64098216 is about 400.2045120859.

The spelling of 64098216 in words is "sixty-four million, ninety-eight thousand, two hundred sixteen".