64201845 has 16 divisors (see below), whose sum is σ = 105500160. Its totient is φ = 33315264.

The previous prime is 64201831. The next prime is 64201847. The reversal of 64201845 is 54810246.

It is not a de Polignac number, because 64201845 - 2¹⁴ = 64185461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64201847) 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, 57285 + ... + 58394.

It is an arithmetic number, because the mean of its divisors is an integer number (6593760).

Almost surely, 2^64201845 is an apocalyptic number.

It is an amenable number.

64201845 is a deficient number, since it is larger than the sum of its proper divisors (41298315).

64201845 is a wasteful number, since it uses less digits than its factorization.

64201845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115724.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 64201845 is about 8012.6053815223. The cubic root of 64201845 is about 400.4200691171.

The spelling of 64201845 in words is "sixty-four million, two hundred one thousand, eight hundred forty-five".