61398295 has 8 divisors (see below), whose sum is σ = 84203424. Its totient is φ = 42101664.

The previous prime is 61398229. The next prime is 61398299. The reversal of 61398295 is 59289316.

It is a happy number.

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 61398295 - 2¹³ = 61390103 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 (61398299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877084 + ... + 877153.

It is an arithmetic number, because the mean of its divisors is an integer number (10525428).

Almost surely, 2^61398295 is an apocalyptic number.

61398295 is a deficient number, since it is larger than the sum of its proper divisors (22805129).

61398295 is a wasteful number, since it uses less digits than its factorization.

61398295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754249.

The product of its digits is 116640, while the sum is 43.

The square root of 61398295 is about 7835.7064135916. The cubic root of 61398295 is about 394.5046292406.

The spelling of 61398295 in words is "sixty-one million, three hundred ninety-eight thousand, two hundred ninety-five".