60664340 has 96 divisors (see below), whose sum is σ = 152893440. Its totient is φ = 19958400.

The previous prime is 60664333. The next prime is 60664361. The reversal of 60664340 is 4346606.

60664340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×60664340³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95825 + ... + 96455.

It is an arithmetic number, because the mean of its divisors is an integer number (1592640).

Almost surely, 2^60664340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60664340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76446720).

60664340 is an abundant number, since it is smaller than the sum of its proper divisors (92229100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60664340 is a wasteful number, since it uses less digits than its factorization.

60664340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 60664340 is about 7788.7316040547. The cubic root of 60664340 is about 392.9263545591.

It can be divided in two parts, 606 and 64340, that added together give a palindrome (64946).

The spelling of 60664340 in words is "sixty million, six hundred sixty-four thousand, three hundred forty".