64160460 has 144 divisors (see below), whose sum is σ = 239593536. Its totient is φ = 13533696.

The previous prime is 64160417. The next prime is 64160461. The reversal of 64160460 is 6406146.

It is not an unprimeable number, because it can be changed into a prime (64160461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14422 + ... + 18338.

It is an arithmetic number, because the mean of its divisors is an integer number (1663844).

Almost surely, 2^64160460 is an apocalyptic number.

64160460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64160460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119796768).

64160460 is an abundant number, since it is smaller than the sum of its proper divisors (175433076).

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

64160460 is a wasteful number, since it uses less digits than its factorization.

64160460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952 (or 3947 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 64160460 is about 8010.0224718786. The cubic root of 64160460 is about 400.3340126779.

It can be divided in two parts, 64160 and 460, that added together give a triangular number (64620 = T₃₅₉).

The spelling of 64160460 in words is "sixty-four million, one hundred sixty thousand, four hundred sixty".