60515971 has 8 divisors (see below), whose sum is σ = 64175760. Its totient is φ = 56867328.

The previous prime is 60515963. The next prime is 60515981. The reversal of 60515971 is 17951506.

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 60515971 - 2³ = 60515963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60515981) 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, 10155 + ... + 14971.

It is an arithmetic number, because the mean of its divisors is an integer number (8021970).

Almost surely, 2^60515971 is an apocalyptic number.

60515971 is a deficient number, since it is larger than the sum of its proper divisors (3659789).

60515971 is a wasteful number, since it uses less digits than its factorization.

60515971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5573.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 60515971 is about 7779.2011800698. The cubic root of 60515971 is about 392.6057615922.

The spelling of 60515971 in words is "sixty million, five hundred fifteen thousand, nine hundred seventy-one".