60521479 has 8 divisors (see below), whose sum is σ = 67454640. Its totient is φ = 53963136.

The previous prime is 60521473. The next prime is 60521507. The reversal of 60521479 is 97412506.

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 60521479 - 2³ = 60521471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60521471) 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, 93364 + ... + 94009.

It is an arithmetic number, because the mean of its divisors is an integer number (8431830).

Almost surely, 2^60521479 is an apocalyptic number.

60521479 is a deficient number, since it is larger than the sum of its proper divisors (6933161).

60521479 is a wasteful number, since it uses less digits than its factorization.

60521479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187409.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 60521479 is about 7779.5551929400. Note that the first 3 decimals coincide. The cubic root of 60521479 is about 392.6176725357.

The spelling of 60521479 in words is "sixty million, five hundred twenty-one thousand, four hundred seventy-nine".