1006515660 has 48 divisors (see below), whose sum is σ = 2833844832. Its totient is φ = 266918400.

The previous prime is 1006515659. The next prime is 1006515661. The reversal of 1006515660 is 665156001.

It is an interprime number because it is at equal distance from previous prime (1006515659) and next prime (1006515661).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1006515661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35481 + ... + 57200.

It is an arithmetic number, because the mean of its divisors is an integer number (59038434).

Almost surely, 2^1006515660 is an apocalyptic number.

1006515660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1006515660 is an abundant number, since it is smaller than the sum of its proper divisors (1827329172).

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

1006515660 is a wasteful number, since it uses less digits than its factorization.

1006515660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92874 (or 92872 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1006515660 is about 31725.6309629927. The cubic root of 1006515660 is about 1002.1671865761.

The spelling of 1006515660 in words is "one billion, six million, five hundred fifteen thousand, six hundred sixty".