61830168 has 16 divisors (see below), whose sum is σ = 154575480. Its totient is φ = 20610048.

The previous prime is 61830163. The next prime is 61830191. The reversal of 61830168 is 86103816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61830163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1288105 + ... + 1288152.

Almost surely, 2^61830168 is an apocalyptic number.

It is an amenable number.

61830168 is an abundant number, since it is smaller than the sum of its proper divisors (92745312).

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

61830168 is a wasteful number, since it uses less digits than its factorization.

61830168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576266 (or 2576262 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 61830168 is about 7863.2161359077. The cubic root of 61830168 is about 395.4274451985.

The spelling of 61830168 in words is "sixty-one million, eight hundred thirty thousand, one hundred sixty-eight".