61349828 has 12 divisors (see below), whose sum is σ = 107447340. Its totient is φ = 30650592.

The previous prime is 61349767. The next prime is 61349831. The reversal of 61349828 is 82894316.

61349828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4528384 + 56821444 = 2128^2 + 7538^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 350 + ... + 11082.

It is an arithmetic number, because the mean of its divisors is an integer number (8953945).

Almost surely, 2^61349828 is an apocalyptic number.

It is an amenable number.

61349828 is a deficient number, since it is larger than the sum of its proper divisors (46097512).

61349828 is a wasteful number, since it uses less digits than its factorization.

61349828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12166 (or 12164 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 61349828 is about 7832.6131016411. The cubic root of 61349828 is about 394.4007963399.

The spelling of 61349828 in words is "sixty-one million, three hundred forty-nine thousand, eight hundred twenty-eight".