64576141 has 16 divisors (see below), whose sum is σ = 75465856. Its totient is φ = 54115776.

The previous prime is 64576139. The next prime is 64576147. The reversal of 64576141 is 14167546.

It is a cyclic number.

It is not a de Polignac number, because 64576141 - 2¹ = 64576139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64576097 and 64576106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64576147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73195 + ... + 74071.

It is an arithmetic number, because the mean of its divisors is an integer number (4716616).

Almost surely, 2^64576141 is an apocalyptic number.

It is an amenable number.

64576141 is a deficient number, since it is larger than the sum of its proper divisors (10889715).

64576141 is a wasteful number, since it uses less digits than its factorization.

64576141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108.

The product of its digits is 20160, while the sum is 34.

The square root of 64576141 is about 8035.9281355672. The cubic root of 64576141 is about 401.1967098931.

The spelling of 64576141 in words is "sixty-four million, five hundred seventy-six thousand, one hundred forty-one".