64949354 has 8 divisors (see below), whose sum is σ = 97656708. Its totient is φ = 32397120.

The previous prime is 64949351. The next prime is 64949377. The reversal of 64949354 is 45394946.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64561225 + 388129 = 8035^2 + 623^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64949351) 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, 37727 + ... + 39410.

Almost surely, 2^64949354 is an apocalyptic number.

64949354 is a deficient number, since it is larger than the sum of its proper divisors (32707354).

64949354 is a wasteful number, since it uses less digits than its factorization.

64949354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77560.

The product of its digits is 466560, while the sum is 44.

The square root of 64949354 is about 8059.1162046468. The cubic root of 64949354 is about 401.9681211984.

The spelling of 64949354 in words is "sixty-four million, nine hundred forty-nine thousand, three hundred fifty-four".