61298347 has 8 divisors (see below), whose sum is σ = 67813632. Its totient is φ = 54940200.

The previous prime is 61298329. The next prime is 61298401. The reversal of 61298347 is 74389216.

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 61298347 - 2¹⁹ = 60774059 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61298147) 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, 38463 + ... + 40024.

It is an arithmetic number, because the mean of its divisors is an integer number (8476704).

Almost surely, 2^61298347 is an apocalyptic number.

61298347 is a deficient number, since it is larger than the sum of its proper divisors (6515285).

61298347 is a wasteful number, since it uses less digits than its factorization.

61298347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78569.

The product of its digits is 72576, while the sum is 40.

The square root of 61298347 is about 7829.3260884957. The cubic root of 61298347 is about 394.2904465093.

The spelling of 61298347 in words is "sixty-one million, two hundred ninety-eight thousand, three hundred forty-seven".