64061466 has 16 divisors (see below), whose sum is σ = 146426304. Its totient is φ = 18303264.

The previous prime is 64061461. The next prime is 64061477. The reversal of 64061466 is 66416046.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64061461) 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, 762595 + ... + 762678.

It is an arithmetic number, because the mean of its divisors is an integer number (9151644).

Almost surely, 2^64061466 is an apocalyptic number.

64061466 is an abundant number, since it is smaller than the sum of its proper divisors (82364838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64061466 is a wasteful number, since it uses less digits than its factorization.

64061466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525285.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 64061466 is about 8003.8407030625. The cubic root of 64061466 is about 400.1280131939.

The spelling of 64061466 in words is "sixty-four million, sixty-one thousand, four hundred sixty-six".