64761327 has 12 divisors (see below), whose sum is σ = 93717624. Its totient is φ = 43094160.

The previous prime is 64761289. The next prime is 64761373. The reversal of 64761327 is 72316746.

64761327 is a `hidden beast` number, since 647 + 6 + 1 + 3 + 2 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-64761327 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 64761291 and 64761300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64711327) 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, 1324 + ... + 11457.

It is an arithmetic number, because the mean of its divisors is an integer number (7809802).

Almost surely, 2^64761327 is an apocalyptic number.

64761327 is a deficient number, since it is larger than the sum of its proper divisors (28956297).

64761327 is a wasteful number, since it uses less digits than its factorization.

64761327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350 (or 13347 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 64761327 is about 8047.4422644714. The cubic root of 64761327 is about 401.5798498875.

The spelling of 64761327 in words is "sixty-four million, seven hundred sixty-one thousand, three hundred twenty-seven".