60020515 has 16 divisors (see below), whose sum is σ = 74462976. Its totient is φ = 46412800.

The previous prime is 60020509. The next prime is 60020531. The reversal of 60020515 is 51502006.

It is a happy number.

It is not a de Polignac number, because 60020515 - 2³ = 60020507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60020492 and 60020501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21870 + ... + 24460.

It is an arithmetic number, because the mean of its divisors is an integer number (4653936).

Almost surely, 2^60020515 is an apocalyptic number.

60020515 is a deficient number, since it is larger than the sum of its proper divisors (14442461).

60020515 is a wasteful number, since it uses less digits than its factorization.

60020515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 60020515 is about 7747.2908167952. The cubic root of 60020515 is about 391.5313776490.

It can be divided in two parts, 600 and 20515, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 60020515 in words is "sixty million, twenty thousand, five hundred fifteen".