61046247 has 8 divisors (see below), whose sum is σ = 84201840. Its totient is φ = 39294080.

The previous prime is 61046243. The next prime is 61046261. The reversal of 61046247 is 74264016.

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 61046247 - 2² = 61046243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61046243) 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, 350754 + ... + 350927.

It is an arithmetic number, because the mean of its divisors is an integer number (10525230).

Almost surely, 2^61046247 is an apocalyptic number.

61046247 is a deficient number, since it is larger than the sum of its proper divisors (23155593).

61046247 is a wasteful number, since it uses less digits than its factorization.

61046247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701713.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 61046247 is about 7813.2097757580. The cubic root of 61046247 is about 393.7491747022.

The spelling of 61046247 in words is "sixty-one million, forty-six thousand, two hundred forty-seven".