61313677 has 8 divisors (see below), whose sum is σ = 62205696. Its totient is φ = 60425472.

The previous prime is 61313671. The next prime is 61313711. The reversal of 61313677 is 77631316.

It is a happy number.

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 61313677 - 2¹⁹ = 60789389 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 (61313671) 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, 49773 + ... + 50989.

It is an arithmetic number, because the mean of its divisors is an integer number (7775712).

Almost surely, 2^61313677 is an apocalyptic number.

It is an amenable number.

61313677 is a deficient number, since it is larger than the sum of its proper divisors (892019).

61313677 is a wasteful number, since it uses less digits than its factorization.

61313677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907.

The product of its digits is 15876, while the sum is 34.

The square root of 61313677 is about 7830.3050387581. The cubic root of 61313677 is about 394.3233129134.

The spelling of 61313677 in words is "sixty-one million, three hundred thirteen thousand, six hundred seventy-seven".