65652427 has 8 divisors (see below), whose sum is σ = 67034880. Its totient is φ = 64279080.

The previous prime is 65652421. The next prime is 65652437. The reversal of 65652427 is 72425656.

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

It is a cyclic number.

It is not a de Polignac number, because 65652427 - 2⁷ = 65652299 is a prime.

It is a super-3 number, since 3×65652427³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65652421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13402 + ... + 17632.

It is an arithmetic number, because the mean of its divisors is an integer number (8379360).

Almost surely, 2^65652427 is an apocalyptic number.

65652427 is a deficient number, since it is larger than the sum of its proper divisors (1382453).

65652427 is a wasteful number, since it uses less digits than its factorization.

65652427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553.

The product of its digits is 100800, while the sum is 37.

The square root of 65652427 is about 8102.6185273651. The cubic root of 65652427 is about 403.4133460701.

The spelling of 65652427 in words is "sixty-five million, six hundred fifty-two thousand, four hundred twenty-seven".