64840114 has 8 divisors (see below), whose sum is σ = 100614060. Its totient is φ = 31302096.

The previous prime is 64840109. The next prime is 64840123. The reversal of 64840114 is 41104846.

It can be written as a sum of positive squares in 2 ways, for example, as 56746089 + 8094025 = 7533^2 + 2845^2 .

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

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, 558909 + ... + 559024.

Almost surely, 2^64840114 is an apocalyptic number.

64840114 is a deficient number, since it is larger than the sum of its proper divisors (35773946).

64840114 is a wasteful number, since it uses less digits than its factorization.

64840114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117964.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 64840114 is about 8052.3359343733. The cubic root of 64840114 is about 401.7426345372.

The spelling of 64840114 in words is "sixty-four million, eight hundred forty thousand, one hundred fourteen".