61360977 has 8 divisors (see below), whose sum is σ = 82305216. Its totient is φ = 40662032.

The previous prime is 61360967. The next prime is 61361009. The reversal of 61360977 is 77906316.

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 61360977 - 2⁶ = 61360913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61360907) 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, 60738 + ... + 61739.

It is an arithmetic number, because the mean of its divisors is an integer number (10288152).

Almost surely, 2^61360977 is an apocalyptic number.

It is an amenable number.

61360977 is a deficient number, since it is larger than the sum of its proper divisors (20944239).

61360977 is a wasteful number, since it uses less digits than its factorization.

61360977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122647.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 61360977 is about 7833.3247730450. The cubic root of 61360977 is about 394.4246861550.

The spelling of 61360977 in words is "sixty-one million, three hundred sixty thousand, nine hundred seventy-seven".