64265146 has 16 divisors (see below), whose sum is σ = 105284448. Its totient is φ = 29177200.

The previous prime is 64265141. The next prime is 64265161. The reversal of 64265146 is 64156246.

It is not an unprimeable number, because it can be changed into a prime (64265141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34581 + ... + 36391.

It is an arithmetic number, because the mean of its divisors is an integer number (6580278).

Almost surely, 2^64265146 is an apocalyptic number.

64265146 is a deficient number, since it is larger than the sum of its proper divisors (41019302).

64265146 is a wasteful number, since it uses less digits than its factorization.

64265146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437.

The product of its digits is 34560, while the sum is 34.

The square root of 64265146 is about 8016.5544967898. The cubic root of 64265146 is about 400.5516264210.

Subtracting from 64265146 its reverse (64156246), we obtain a square (108900 = 330²).

The spelling of 64265146 in words is "sixty-four million, two hundred sixty-five thousand, one hundred forty-six".