64014161 has 12 divisors (see below), whose sum is σ = 66390636. Its totient is φ = 61716480.

The previous prime is 64014151. The next prime is 64014169. The reversal of 64014161 is 16141046.

64014161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 45900625 + 18113536 = 6775^2 + 4256^2 .

It is not a de Polignac number, because 64014161 - 2¹⁰ = 64013137 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64014169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189785 + ... + 190121.

It is an arithmetic number, because the mean of its divisors is an integer number (5532553).

Almost surely, 2^64014161 is an apocalyptic number.

It is an amenable number.

64014161 is a deficient number, since it is larger than the sum of its proper divisors (2376475).

64014161 is a wasteful number, since it uses less digits than its factorization.

64014161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 64014161 is about 8000.8850135469. The cubic root of 64014161 is about 400.0294999077.

The spelling of 64014161 in words is "sixty-four million, fourteen thousand, one hundred sixty-one".