63570960 has 160 divisors (see below), whose sum is σ = 230640000. Its totient is φ = 16049664.

The previous prime is 63570959. The next prime is 63570961. The reversal of 63570960 is 6907536.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63570959) and next prime (63570961).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (63570961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40266 + ... + 41814.

It is an arithmetic number, because the mean of its divisors is an integer number (1441500).

Almost surely, 2^63570960 is an apocalyptic number.

63570960 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 63570960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115320000).

63570960 is an abundant number, since it is smaller than the sum of its proper divisors (167069040).

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

63570960 is a wasteful number, since it uses less digits than its factorization.

63570960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 63570960 is about 7973.1399084677. The cubic root of 63570960 is about 399.1041618495.

The spelling of 63570960 in words is "sixty-three million, five hundred seventy thousand, nine hundred sixty".