140060064 has 96 divisors (see below), whose sum is σ = 386709120. Its totient is φ = 44301312.

The previous prime is 140060057. The next prime is 140060069. The reversal of 140060064 is 460060041.

140060064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 140060064.

It is not an unprimeable number, because it can be changed into a prime (140060069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505494 + ... + 505770.

It is an arithmetic number, because the mean of its divisors is an integer number (4028220).

Almost surely, 2^140060064 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 140060064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193354560).

140060064 is an abundant number, since it is smaller than the sum of its proper divisors (246649056).

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

140060064 is a wasteful number, since it uses less digits than its factorization.

140060064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 140060064 is about 11834.6974612788. The cubic root of 140060064 is about 519.3236571790.

The spelling of 140060064 in words is "one hundred forty million, sixty thousand, sixty-four".