66351354 has 8 divisors (see below), whose sum is σ = 132702720. Its totient is φ = 22117116.

The previous prime is 66351353. The next prime is 66351361. The reversal of 66351354 is 45315366.

It is a sphenic number, since it is the product of 3 distinct primes.

66351354 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (66351353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5529274 + ... + 5529285.

It is an arithmetic number, because the mean of its divisors is an integer number (16587840).

Almost surely, 2^66351354 is an apocalyptic number.

66351354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66351354 is a wasteful number, since it uses less digits than its factorization.

66351354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11058564.

The product of its digits is 32400, while the sum is 33.

The square root of 66351354 is about 8145.6340453030. The cubic root of 66351354 is about 404.8398574296.

The spelling of 66351354 in words is "sixty-six million, three hundred fifty-one thousand, three hundred fifty-four".