66113358 has 8 divisors (see below), whose sum is σ = 132226728. Its totient is φ = 22037784.

The previous prime is 66113353. The next prime is 66113363. The reversal of 66113358 is 85331166.

It is an interprime number because it is at equal distance from previous prime (66113353) and next prime (66113363).

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

66113358 is an admirable number.

It is a super-2 number, since 2×66113358² = 8741952212072328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66113351) 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, 5509441 + ... + 5509452.

It is an arithmetic number, because the mean of its divisors is an integer number (16528341).

Almost surely, 2^66113358 is an apocalyptic number.

66113358 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.

66113358 is a wasteful number, since it uses less digits than its factorization.

66113358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11018898.

The product of its digits is 12960, while the sum is 33.

The square root of 66113358 is about 8131.0121141221. The cubic root of 66113358 is about 404.3552368416.

The spelling of 66113358 in words is "sixty-six million, one hundred thirteen thousand, three hundred fifty-eight".