64429364 has 12 divisors (see below), whose sum is σ = 112816704. Its totient is φ = 32196024.

The previous prime is 64429363. The next prime is 64429373. The reversal of 64429364 is 46392446.

It is a super-2 number, since 2×64429364² = 8302285890888992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64429363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5627 + ... + 12669.

It is an arithmetic number, because the mean of its divisors is an integer number (9401392).

Almost surely, 2^64429364 is an apocalyptic number.

It is an amenable number.

64429364 is a deficient number, since it is larger than the sum of its proper divisors (48387340).

64429364 is a wasteful number, since it uses less digits than its factorization.

64429364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334 (or 9332 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The square root of 64429364 is about 8026.7903921804. The cubic root of 64429364 is about 400.8925153928.

The spelling of 64429364 in words is "sixty-four million, four hundred twenty-nine thousand, three hundred sixty-four".