1600516540 has 24 divisors (see below), whose sum is σ = 3841240032. Its totient is φ = 548748480.

The previous prime is 1600516531. The next prime is 1600516559. The reversal of 1600516540 is 456150061.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1600516499 and 1600516508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5715991 + ... + 5716270.

It is an arithmetic number, because the mean of its divisors is an integer number (160051668).

Almost surely, 2^1600516540 is an apocalyptic number.

1600516540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1600516540 is an abundant number, since it is smaller than the sum of its proper divisors (2240723492).

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

1600516540 is a wasteful number, since it uses less digits than its factorization.

1600516540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432277 (or 11432275 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1600516540 is about 40006.4562289638. The cubic root of 1600516540 is about 1169.7329460865.

The spelling of 1600516540 in words is "one billion, six hundred million, five hundred sixteen thousand, five hundred forty".