66367246 has 8 divisors (see below), whose sum is σ = 108600984. Its totient is φ = 30166920.

The previous prime is 66367241. The next prime is 66367267. The reversal of 66367246 is 64276366.

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

It is a super-3 number, since 3×66367246³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 66367199 and 66367208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66367241) 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, 1508325 + ... + 1508368.

It is an arithmetic number, because the mean of its divisors is an integer number (13575123).

Almost surely, 2^66367246 is an apocalyptic number.

66367246 is a deficient number, since it is larger than the sum of its proper divisors (42233738).

66367246 is a wasteful number, since it uses less digits than its factorization.

66367246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016706.

The product of its digits is 217728, while the sum is 40.

The square root of 66367246 is about 8146.6094787955. The cubic root of 66367246 is about 404.8721762949.

The spelling of 66367246 in words is "sixty-six million, three hundred sixty-seven thousand, two hundred forty-six".