61300164 has 24 divisors (see below), whose sum is σ = 151447968. Its totient is φ = 19231360.

The previous prime is 61300163. The next prime is 61300177. The reversal of 61300164 is 46100316.

It is a self number, because there is not a number n which added to its sum of digits gives 61300164.

It is not an unprimeable number, because it can be changed into a prime (61300163) 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, 150042 + ... + 150449.

It is an arithmetic number, because the mean of its divisors is an integer number (6310332).

Almost surely, 2^61300164 is an apocalyptic number.

It is an amenable number.

61300164 is an abundant number, since it is smaller than the sum of its proper divisors (90147804).

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

61300164 is a wasteful number, since it uses less digits than its factorization.

61300164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300515 (or 300513 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 61300164 is about 7829.4421257201. The cubic root of 61300164 is about 394.2943423113.

The spelling of 61300164 in words is "sixty-one million, three hundred thousand, one hundred sixty-four".