180061896 has 64 divisors (see below), whose sum is σ = 519235200. Its totient is φ = 50969088.

The previous prime is 180061867. The next prime is 180061901. The reversal of 180061896 is 698160081.

180061896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×180061896² = 64844572782229632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13396 + ... + 23228.

It is an arithmetic number, because the mean of its divisors is an integer number (8113050).

Almost surely, 2^180061896 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 180061896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259617600).

180061896 is an abundant number, since it is smaller than the sum of its proper divisors (339173304).

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

180061896 is a wasteful number, since it uses less digits than its factorization.

180061896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9958 (or 9954 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 180061896 is about 13418.7143944567. The cubic root of 180061896 is about 564.6863280964.

The spelling of 180061896 in words is "one hundred eighty million, sixty-one thousand, eight hundred ninety-six".