64607422 has 16 divisors (see below), whose sum is σ = 107972352. Its totient is φ = 28741720.

The previous prime is 64607399. The next prime is 64607423. The reversal of 64607422 is 22470646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64607423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30208 + ... + 32275.

It is an arithmetic number, because the mean of its divisors is an integer number (6748272).

Almost surely, 2^64607422 is an apocalyptic number.

64607422 is a deficient number, since it is larger than the sum of its proper divisors (43364930).

64607422 is a wasteful number, since it uses less digits than its factorization.

64607422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62543.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 64607422 is about 8037.8742214593. The cubic root of 64607422 is about 401.2614799884.

The spelling of 64607422 in words is "sixty-four million, six hundred seven thousand, four hundred twenty-two".