66350112 has 24 divisors (see below), whose sum is σ = 174169296. Its totient is φ = 22116672.

The previous prime is 66350107. The next prime is 66350131. The reversal of 66350112 is 21105366.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345478 + ... + 345669.

It is an arithmetic number, because the mean of its divisors is an integer number (7257054).

Almost surely, 2^66350112 is an apocalyptic number.

It is an amenable number.

66350112 is an abundant number, since it is smaller than the sum of its proper divisors (107819184).

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

66350112 is a wasteful number, since it uses less digits than its factorization.

66350112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691160 (or 691152 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 66350112 is about 8145.5578077870. The cubic root of 66350112 is about 404.8373314111.

Adding to 66350112 its reverse (21105366), we get a palindrome (87455478).

The spelling of 66350112 in words is "sixty-six million, three hundred fifty thousand, one hundred twelve".