61850304 has 168 divisors, whose sum is σ = 190274448. Its totient is φ = 19906560.

The previous prime is 61850303. The next prime is 61850309. The reversal of 61850304 is 40305816.

61850304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (61850303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 637584 + ... + 637680.

It is an arithmetic number, because the mean of its divisors is an integer number (1132586).

Almost surely, 2^61850304 is an apocalyptic number.

61850304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61850304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95137224).

61850304 is an abundant number, since it is smaller than the sum of its proper divisors (128424144).

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

61850304 is an equidigital number, since it uses as much as digits as its factorization.

61850304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 61850304 is about 7864.4964238024. The cubic root of 61850304 is about 395.4703663328.

The spelling of 61850304 in words is "sixty-one million, eight hundred fifty thousand, three hundred four".