1660097484 has 24 divisors (see below), whose sum is σ = 4303956720. Its totient is φ = 553365792.

The previous prime is 1660097477. The next prime is 1660097497. The reversal of 1660097484 is 4847900661.

1660097484 is a `hidden beast` number, since 166 + 0 + 0 + 9 + 7 + 484 = 666.

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, 7685529 + ... + 7685744.

It is an arithmetic number, because the mean of its divisors is an integer number (179331530).

Almost surely, 2^1660097484 is an apocalyptic number.

It is an amenable number.

1660097484 is an abundant number, since it is smaller than the sum of its proper divisors (2643859236).

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

1660097484 is a wasteful number, since it uses less digits than its factorization.

1660097484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15371286 (or 15371278 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1660097484 is about 40744.2938827022. The cubic root of 1660097484 is about 1184.0713249506.

The spelling of 1660097484 in words is "one billion, six hundred sixty million, ninety-seven thousand, four hundred eighty-four".