61605348 has 72 divisors (see below), whose sum is σ = 177079392. Its totient is φ = 16563456.

The previous prime is 61605347. The next prime is 61605371. The reversal of 61605348 is 84350616.

It is a super-2 number, since 2×61605348² = 7590437804402208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61605347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6915 + ... + 13077.

It is an arithmetic number, because the mean of its divisors is an integer number (2459436).

Almost surely, 2^61605348 is an apocalyptic number.

61605348 is a gapful number since it is divisible by the number (68) 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 61605348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88539696).

61605348 is an abundant number, since it is smaller than the sum of its proper divisors (115474044).

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

61605348 is a wasteful number, since it uses less digits than its factorization.

61605348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201 (or 6192 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 61605348 is about 7848.9074398925. The cubic root of 61605348 is about 394.9475933250.

The spelling of 61605348 in words is "sixty-one million, six hundred five thousand, three hundred forty-eight".