61005367 has 8 divisors (see below), whose sum is σ = 64667376. Its totient is φ = 57351552.

The previous prime is 61005353. The next prime is 61005377. The reversal of 61005367 is 76350016.

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 61005367 - 2¹⁹ = 60481079 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 (61005377) 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, 20413 + ... + 23209.

It is an arithmetic number, because the mean of its divisors is an integer number (8083422).

Almost surely, 2^61005367 is an apocalyptic number.

61005367 is a deficient number, since it is larger than the sum of its proper divisors (3662009).

61005367 is a wasteful number, since it uses less digits than its factorization.

61005367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 61005367 is about 7810.5932553168. The cubic root of 61005367 is about 393.6612628790.

The spelling of 61005367 in words is "sixty-one million, five thousand, three hundred sixty-seven".