65947468 has 18 divisors (see below), whose sum is σ = 118621356. Its totient is φ = 32079888.

The previous prime is 65947459. The next prime is 65947493. The reversal of 65947468 is 86474956.

It is a super-2 number, since 2×65947468² = 8698137071222048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 546 + ... + 11497.

Almost surely, 2^65947468 is an apocalyptic number.

It is an amenable number.

65947468 is a deficient number, since it is larger than the sum of its proper divisors (52673888).

65947468 is a wasteful number, since it uses less digits than its factorization.

65947468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12121 (or 12082 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 65947468 is about 8120.8046399356. The cubic root of 65947468 is about 404.0167541985.

The spelling of 65947468 in words is "sixty-five million, nine hundred forty-seven thousand, four hundred sixty-eight".