60807961 has 8 divisors (see below), whose sum is σ = 65570400. Its totient is φ = 56201760.

The previous prime is 60807953. The next prime is 60807991. The reversal of 60807961 is 16970806.

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 60807961 - 2³ = 60807953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60807961.

It is not an unprimeable number, because it can be changed into a prime (60807991) 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, 38251 + ... + 39808.

It is an arithmetic number, because the mean of its divisors is an integer number (8196300).

Almost surely, 2^60807961 is an apocalyptic number.

It is an amenable number.

60807961 is a deficient number, since it is larger than the sum of its proper divisors (4762439).

60807961 is a wasteful number, since it uses less digits than its factorization.

60807961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78119.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 60807961 is about 7797.9459474916. The cubic root of 60807961 is about 393.2361906198.

It can be divided in two parts, 6080 and 7961, that added together give a palindrome (14041).

The spelling of 60807961 in words is "sixty million, eight hundred seven thousand, nine hundred sixty-one".