64269674 has 24 divisors (see below), whose sum is σ = 112747140. Its totient is φ = 27396096.

The previous prime is 64269643. The next prime is 64269679. The reversal of 64269674 is 47696246.

It can be written as a sum of positive squares in 2 ways, for example, as 59830225 + 4439449 = 7735^2 + 2107^2 .

It is not an unprimeable number, because it can be changed into a prime (64269679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17642 + ... + 20970.

Almost surely, 2^64269674 is an apocalyptic number.

64269674 is a deficient number, since it is larger than the sum of its proper divisors (48477466).

64269674 is a wasteful number, since it uses less digits than its factorization.

64269674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542 (or 3535 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 64269674 is about 8016.8369074093. The cubic root of 64269674 is about 400.5610335688.

The spelling of 64269674 in words is "sixty-four million, two hundred sixty-nine thousand, six hundred seventy-four".