64850427 has 12 divisors (see below), whose sum is σ = 99183240. Its totient is φ = 40690368.

The previous prime is 64850411. The next prime is 64850437. The reversal of 64850427 is 72405846.

64850427 is a `hidden beast` number, since 648 + 5 + 0 + 4 + 2 + 7 = 666.

It is not a de Polignac number, because 64850427 - 2⁴ = 64850411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64850391 and 64850400.

It is not an unprimeable number, because it can be changed into a prime (64850437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211777 + ... + 212082.

It is an arithmetic number, because the mean of its divisors is an integer number (8265270).

Almost surely, 2^64850427 is an apocalyptic number.

64850427 is a deficient number, since it is larger than the sum of its proper divisors (34332813).

64850427 is a wasteful number, since it uses less digits than its factorization.

64850427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423882 (or 423879 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 64850427 is about 8052.9762820960. The cubic root of 64850427 is about 401.7639328349.

The spelling of 64850427 in words is "sixty-four million, eight hundred fifty thousand, four hundred twenty-seven".