601161312 has 48 divisors (see below), whose sum is σ = 1579640832. Its totient is φ = 200184960.

The previous prime is 601161307. The next prime is 601161317. The reversal of 601161312 is 213161106.

It is an interprime number because it is at equal distance from previous prime (601161307) and next prime (601161317).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×601161312² = 722789846091122688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601161317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115633 + ... + 120719.

It is an arithmetic number, because the mean of its divisors is an integer number (32909184).

Almost surely, 2^601161312 is an apocalyptic number.

It is an amenable number.

601161312 is an abundant number, since it is smaller than the sum of its proper divisors (978479520).

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

601161312 is a wasteful number, since it uses less digits than its factorization.

601161312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331 (or 6323 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 601161312 is about 24518.5911503904. The cubic root of 601161312 is about 843.9764748652.

The spelling of 601161312 in words is "six hundred one million, one hundred sixty-one thousand, three hundred twelve".