60874561 has 4 divisors (see below), whose sum is σ = 66408624. Its totient is φ = 55340500.

The previous prime is 60874549. The next prime is 60874571. The reversal of 60874561 is 16547806.

60874561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60874561 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 60874561.

It is not an unprimeable number, because it can be changed into a prime (60874511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2767015 + ... + 2767036.

It is an arithmetic number, because the mean of its divisors is an integer number (16602156).

Almost surely, 2^60874561 is an apocalyptic number.

It is an amenable number.

60874561 is a deficient number, since it is larger than the sum of its proper divisors (5534063).

60874561 is a wasteful number, since it uses less digits than its factorization.

60874561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534062.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 60874561 is about 7802.2151341782. The cubic root of 60874561 is about 393.3797023920.

It can be divided in two parts, 608745 and 61, that added together give a palindrome (608806).

The spelling of 60874561 in words is "sixty million, eight hundred seventy-four thousand, five hundred sixty-one".