61359105 has 16 divisors (see below), whose sum is σ = 98400384. Its totient is φ = 32649600.

The previous prime is 61359091. The next prime is 61359127. The reversal of 61359105 is 50195316.

It is not a de Polignac number, because 61359105 - 2⁵ = 61359073 is a prime.

It is a super-3 number, since 3×61359105³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2380 + ... + 11330.

It is an arithmetic number, because the mean of its divisors is an integer number (6150024).

Almost surely, 2^61359105 is an apocalyptic number.

It is an amenable number.

61359105 is a deficient number, since it is larger than the sum of its proper divisors (37041279).

61359105 is a wasteful number, since it uses less digits than its factorization.

61359105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9416.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 61359105 is about 7833.2052826413. The cubic root of 61359105 is about 394.4206750795.

The spelling of 61359105 in words is "sixty-one million, three hundred fifty-nine thousand, one hundred five".