61387035 has 8 divisors (see below), whose sum is σ = 98219280. Its totient is φ = 32739744.

The previous prime is 61387031. The next prime is 61387057. The reversal of 61387035 is 53078316.

It is a happy number.

61387035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61387035 - 2² = 61387031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61386987 and 61387005.

It is not an unprimeable number, because it can be changed into a prime (61387031) 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 in 7 ways as a sum of consecutive naturals, for example, 2046220 + ... + 2046249.

It is an arithmetic number, because the mean of its divisors is an integer number (12277410).

Almost surely, 2^61387035 is an apocalyptic number.

61387035 is a deficient number, since it is larger than the sum of its proper divisors (36832245).

61387035 is a wasteful number, since it uses less digits than its factorization.

61387035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092477.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 61387035 is about 7834.9878749108. The cubic root of 61387035 is about 394.4805113413.

The spelling of 61387035 in words is "sixty-one million, three hundred eighty-seven thousand, thirty-five".