64090266 has 8 divisors (see below), whose sum is σ = 128180544. Its totient is φ = 21363420.

The previous prime is 64090189. The next prime is 64090307. The reversal of 64090266 is 66209046.

It is a sphenic number, since it is the product of 3 distinct primes.

64090266 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5340850 + ... + 5340861.

It is an arithmetic number, because the mean of its divisors is an integer number (16022568).

Almost surely, 2^64090266 is an apocalyptic number.

64090266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64090266 is a wasteful number, since it uses less digits than its factorization.

64090266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10681716.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 64090266 is about 8005.6396371558. The cubic root of 64090266 is about 400.1879658250.

The spelling of 64090266 in words is "sixty-four million, ninety thousand, two hundred sixty-six".