64016427 has 8 divisors (see below), whose sum is σ = 88298640. Its totient is φ = 41205920.

The previous prime is 64016413. The next prime is 64016467. The reversal of 64016427 is 72461046.

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 64016427 - 2¹⁴ = 64000043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64016394 and 64016403.

It is not an unprimeable number, because it can be changed into a prime (64016467) 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, 367824 + ... + 367997.

It is an arithmetic number, because the mean of its divisors is an integer number (11037330).

Almost surely, 2^64016427 is an apocalyptic number.

64016427 is a deficient number, since it is larger than the sum of its proper divisors (24282213).

64016427 is a wasteful number, since it uses less digits than its factorization.

64016427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735853.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 64016427 is about 8001.0266216280. The cubic root of 64016427 is about 400.0342199891.

The spelling of 64016427 in words is "sixty-four million, sixteen thousand, four hundred twenty-seven".