61202304 has 80 divisors (see below), whose sum is σ = 182167920. Its totient is φ = 20397312.

The previous prime is 61202279. The next prime is 61202341. The reversal of 61202304 is 40320216.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7417 + ... + 13319.

It is an arithmetic number, because the mean of its divisors is an integer number (2277099).

Almost surely, 2^61202304 is an apocalyptic number.

61202304 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 61202304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91083960).

61202304 is an abundant number, since it is smaller than the sum of its proper divisors (120965616).

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

61202304 is an equidigital number, since it uses as much as digits as its factorization.

61202304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929 (or 5908 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 61202304 is about 7823.1901421351. The cubic root of 61202304 is about 394.0844125012.

The spelling of 61202304 in words is "sixty-one million, two hundred two thousand, three hundred four".