64276011 has 20 divisors (see below), whose sum is σ = 96267600. Its totient is φ = 42739056.

The previous prime is 64275971. The next prime is 64276033. The reversal of 64276011 is 11067246.

64276011 is a `hidden beast` number, since 642 + 7 + 6 + 0 + 11 = 666.

It is not a de Polignac number, because 64276011 - 2¹⁵ = 64243243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (64276081) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40450 + ... + 42008.

It is an arithmetic number, because the mean of its divisors is an integer number (4813380).

Almost surely, 2^64276011 is an apocalyptic number.

64276011 is a deficient number, since it is larger than the sum of its proper divisors (31991589).

64276011 is a wasteful number, since it uses less digits than its factorization.

64276011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080 (or 2071 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 64276011 is about 8017.2321283595. The cubic root of 64276011 is about 400.5741982631.

The spelling of 64276011 in words is "sixty-four million, two hundred seventy-six thousand, eleven".