61361098 has 4 divisors (see below), whose sum is σ = 92041650. Its totient is φ = 30680548.

The previous prime is 61361093. The next prime is 61361101. The reversal of 61361098 is 89016316.

61361098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42810849 + 18550249 = 6543^2 + 4307^2 .

It is not an unprimeable number, because it can be changed into a prime (61361093) 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 as a sum of consecutive naturals, namely, 15340273 + ... + 15340276.

Almost surely, 2^61361098 is an apocalyptic number.

61361098 is a deficient number, since it is larger than the sum of its proper divisors (30680552).

61361098 is a wasteful number, since it uses less digits than its factorization.

61361098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30680551.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 61361098 is about 7833.3324964539. The cubic root of 61361098 is about 394.4249454150.

The spelling of 61361098 in words is "sixty-one million, three hundred sixty-one thousand, ninety-eight".