66315046 has 8 divisors (see below), whose sum is σ = 113682960. Its totient is φ = 28420728.

The previous prime is 66315043. The next prime is 66315047. The reversal of 66315046 is 64051366.

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

It is a junction number, because it is equal to n+sod(n) for n = 66314999 and 66315017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66315043) 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, 2368381 + ... + 2368408.

It is an arithmetic number, because the mean of its divisors is an integer number (14210370).

Almost surely, 2^66315046 is an apocalyptic number.

66315046 is a deficient number, since it is larger than the sum of its proper divisors (47367914).

66315046 is a wasteful number, since it uses less digits than its factorization.

66315046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736798.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 66315046 is about 8143.4050617662. The cubic root of 66315046 is about 404.7660000697.

The spelling of 66315046 in words is "sixty-six million, three hundred fifteen thousand, forty-six".