64476027 has 32 divisors (see below), whose sum is σ = 119093760. Its totient is φ = 33492960.

The previous prime is 64476017. The next prime is 64476029. The reversal of 64476027 is 72067446.

64476027 is a `hidden beast` number, since 6 + 4 + 47 + 602 + 7 = 666.

It is not a de Polignac number, because 64476027 - 2⁴ = 64476011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64475982 and 64476000.

It is not an unprimeable number, because it can be changed into a prime (64476029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13428 + ... + 17585.

It is an arithmetic number, because the mean of its divisors is an integer number (3721680).

Almost surely, 2^64476027 is an apocalyptic number.

64476027 is a deficient number, since it is larger than the sum of its proper divisors (54617733).

64476027 is a wasteful number, since it uses less digits than its factorization.

64476027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31040 (or 31034 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 64476027 is about 8029.6965696096. The cubic root of 64476027 is about 400.9892742408.

The spelling of 64476027 in words is "sixty-four million, four hundred seventy-six thousand, twenty-seven".