1061565006 has 8 divisors (see below), whose sum is σ = 2123130024. Its totient is φ = 353855000.

The previous prime is 1061564969. The next prime is 1061565007. The reversal of 1061565006 is 6005651601.

It is a sphenic number, since it is the product of 3 distinct primes.

1061565006 is an admirable number.

It is a super-2 number, since 2×1061565006² = 2253840523927560072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061565007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88463745 + ... + 88463756.

It is an arithmetic number, because the mean of its divisors is an integer number (265391253).

Almost surely, 2^1061565006 is an apocalyptic number.

1061565006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1061565006 is a wasteful number, since it uses less digits than its factorization.

1061565006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176927506.

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

The square root of 1061565006 is about 32581.6667161151. Note that the first 3 decimals coincide. The cubic root of 1061565006 is about 1020.1143681832.

The spelling of 1061565006 in words is "one billion, sixty-one million, five hundred sixty-five thousand, six".