60471640 has 16 divisors (see below), whose sum is σ = 136061280. Its totient is φ = 24188640.

The previous prime is 60471599. The next prime is 60471659. The reversal of 60471640 is 4617406.

It is a junction number, because it is equal to n+sod(n) for n = 60471599 and 60471608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755856 + ... + 755935.

It is an arithmetic number, because the mean of its divisors is an integer number (8503830).

Almost surely, 2^60471640 is an apocalyptic number.

It is an amenable number.

60471640 is an abundant number, since it is smaller than the sum of its proper divisors (75589640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60471640 is a wasteful number, since it uses less digits than its factorization.

60471640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511802 (or 1511798 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 60471640 is about 7776.3513295118. The cubic root of 60471640 is about 392.5098703348.

The spelling of 60471640 in words is "sixty million, four hundred seventy-one thousand, six hundred forty".