64951266 has 8 divisors (see below), whose sum is σ = 129902544. Its totient is φ = 21650420.

The previous prime is 64951261. The next prime is 64951277. The reversal of 64951266 is 66215946.

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

64951266 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64951261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5412600 + ... + 5412611.

It is an arithmetic number, because the mean of its divisors is an integer number (16237818).

Almost surely, 2^64951266 is an apocalyptic number.

64951266 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.

64951266 is a wasteful number, since it uses less digits than its factorization.

64951266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825216.

The product of its digits is 77760, while the sum is 39.

The square root of 64951266 is about 8059.2348272029. The cubic root of 64951266 is about 401.9720655820.

It can be divided in two parts, 649 and 51266, that added together give a palindrome (51915).

The spelling of 64951266 in words is "sixty-four million, nine hundred fifty-one thousand, two hundred sixty-six".