61313001 has 8 divisors (see below), whose sum is σ = 81832800. Its totient is φ = 40834272.

The previous prime is 61312987. The next prime is 61313003. The reversal of 61313001 is 10031316.

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

It is not a de Polignac number, because 61313001 - 2¹⁰ = 61311977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61313003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6595 + ... + 12888.

It is an arithmetic number, because the mean of its divisors is an integer number (10229100).

Almost surely, 2^61313001 is an apocalyptic number.

It is an amenable number.

61313001 is a deficient number, since it is larger than the sum of its proper divisors (20519799).

61313001 is a wasteful number, since it uses less digits than its factorization.

61313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20535.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 61313001 is about 7830.2618730155. The cubic root of 61313001 is about 394.3218637341.

Adding to 61313001 its reverse (10031316), we get a palindrome (71344317).

The spelling of 61313001 in words is "sixty-one million, three hundred thirteen thousand, one".