61295039 has 8 divisors (see below), whose sum is σ = 66101952. Its totient is φ = 56501280.

The previous prime is 61294999. The next prime is 61295053. The reversal of 61295039 is 93059216.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61295039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61295089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7802 + ... + 13544.

It is an arithmetic number, because the mean of its divisors is an integer number (8262744).

Almost surely, 2^61295039 is an apocalyptic number.

61295039 is a deficient number, since it is larger than the sum of its proper divisors (4806913).

61295039 is a wasteful number, since it uses less digits than its factorization.

61295039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 61295039 is about 7829.1148286380. The cubic root of 61295039 is about 394.2833536793.

The spelling of 61295039 in words is "sixty-one million, two hundred ninety-five thousand, thirty-nine".