61006371 has 8 divisors (see below), whose sum is σ = 82102464. Its totient is φ = 40290600.

The previous prime is 61006349. The next prime is 61006391. The reversal of 61006371 is 17360016.

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

It is not a de Polignac number, because 61006371 - 2²¹ = 58909219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61006391) 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, 94705 + ... + 95346.

It is an arithmetic number, because the mean of its divisors is an integer number (10262808).

Almost surely, 2^61006371 is an apocalyptic number.

61006371 is a deficient number, since it is larger than the sum of its proper divisors (21096093).

61006371 is a wasteful number, since it uses less digits than its factorization.

61006371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190161.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 61006371 is about 7810.6575267387. The cubic root of 61006371 is about 393.6634224362.

Adding to 61006371 its reverse (17360016), we get a palindrome (78366387).

The spelling of 61006371 in words is "sixty-one million, six thousand, three hundred seventy-one".