1064515806 has 12 divisors (see below), whose sum is σ = 2306450952. Its totient is φ = 354838596.

The previous prime is 1064515801. The next prime is 1064515807. The reversal of 1064515806 is 6085154601.

1064515806 is a `hidden beast` number, since 1 + 0 + 64 + 515 + 80 + 6 = 666.

It is a super-2 number, since 2×1064515806² = 2266387802447659272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064515801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29569866 + ... + 29569901.

It is an arithmetic number, because the mean of its divisors is an integer number (192204246).

Almost surely, 2^1064515806 is an apocalyptic number.

1064515806 is an abundant number, since it is smaller than the sum of its proper divisors (1241935146).

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

1064515806 is a wasteful number, since it uses less digits than its factorization.

1064515806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59139775 (or 59139772 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1064515806 is about 32626.9184263546. The cubic root of 1064515806 is about 1021.0586873982.

The spelling of 1064515806 in words is "one billion, sixty-four million, five hundred fifteen thousand, eight hundred six".