61244035 has 8 divisors (see below), whose sum is σ = 73545840. Its totient is φ = 48959904.

The previous prime is 61243981. The next prime is 61244063. The reversal of 61244035 is 53044216.

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

It is a cyclic number.

It is not a de Polignac number, because 61244035 - 2⁷ = 61243907 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5061 + ... + 12169.

It is an arithmetic number, because the mean of its divisors is an integer number (9193230).

Almost surely, 2^61244035 is an apocalyptic number.

61244035 is a deficient number, since it is larger than the sum of its proper divisors (12301805).

61244035 is a wasteful number, since it uses less digits than its factorization.

61244035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8837.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 61244035 is about 7825.8568220994. The cubic root of 61244035 is about 394.1739614187.

The spelling of 61244035 in words is "sixty-one million, two hundred forty-four thousand, thirty-five".