64275674 has 16 divisors (see below), whose sum is σ = 102871296. Its totient is φ = 30014400.

The previous prime is 64275671. The next prime is 64275677. The reversal of 64275674 is 47657246.

It is an interprime number because it is at equal distance from previous prime (64275671) and next prime (64275677).

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (64275671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2762 + ... + 11669.

It is an arithmetic number, because the mean of its divisors is an integer number (6429456).

Almost surely, 2^64275674 is an apocalyptic number.

64275674 is a deficient number, since it is larger than the sum of its proper divisors (38595622).

64275674 is a wasteful number, since it uses less digits than its factorization.

64275674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14581.

The product of its digits is 282240, while the sum is 41.

The square root of 64275674 is about 8017.2111111034. The cubic root of 64275674 is about 400.5734981899.

The spelling of 64275674 in words is "sixty-four million, two hundred seventy-five thousand, six hundred seventy-four".