64429030 has 16 divisors (see below), whose sum is σ = 116076960. Its totient is φ = 25748352.

The previous prime is 64428983. The next prime is 64429033. The reversal of 64429030 is 3092446.

It is a self number, because there is not a number n which added to its sum of digits gives 64429030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64429033) 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, 12727 + ... + 17053.

It is an arithmetic number, because the mean of its divisors is an integer number (7254810).

Almost surely, 2^64429030 is an apocalyptic number.

64429030 is a deficient number, since it is larger than the sum of its proper divisors (51647930).

64429030 is a wasteful number, since it uses less digits than its factorization.

64429030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 64429030 is about 8026.7695868263. The cubic root of 64429030 is about 400.8918226532.

The spelling of 64429030 in words is "sixty-four million, four hundred twenty-nine thousand, thirty".