202561160 has 32 divisors (see below), whose sum is σ = 463492800. Its totient is φ = 79650240.

The previous prime is 202561133. The next prime is 202561169. The reversal of 202561160 is 61165202.

It is not an unprimeable number, because it can be changed into a prime (202561169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40556 + ... + 45275.

It is an arithmetic number, because the mean of its divisors is an integer number (14484150).

Almost surely, 2^202561160 is an apocalyptic number.

202561160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202561160 is an abundant number, since it is smaller than the sum of its proper divisors (260931640).

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

202561160 is a wasteful number, since it uses less digits than its factorization.

202561160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85901 (or 85897 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 202561160 is about 14232.3982518759. The cubic root of 202561160 is about 587.2892595590.

The spelling of 202561160 in words is "two hundred two million, five hundred sixty-one thousand, one hundred sixty".