66361358 has 8 divisors (see below), whose sum is σ = 113762352. Its totient is φ = 28440576.

The previous prime is 66361349. The next prime is 66361363. The reversal of 66361358 is 85316366.

66361358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2370035 + ... + 2370062.

It is an arithmetic number, because the mean of its divisors is an integer number (14220294).

Almost surely, 2^66361358 is an apocalyptic number.

66361358 is a deficient number, since it is larger than the sum of its proper divisors (47400994).

66361358 is a wasteful number, since it uses less digits than its factorization.

66361358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740106.

The product of its digits is 77760, while the sum is 38.

The square root of 66361358 is about 8146.2480934477. The cubic root of 66361358 is about 404.8602027285.

The spelling of 66361358 in words is "sixty-six million, three hundred sixty-one thousand, three hundred fifty-eight".