9061584138 has 48 divisors (see below), whose sum is σ = 19804520736. Its totient is φ = 2994257760.

The previous prime is 9061584107. The next prime is 9061584143. The reversal of 9061584138 is 8314851609.

9061584138 is a `hidden beast` number, since 9 + 0 + 61 + 584 + 1 + 3 + 8 = 666.

It is a super-2 number, since 2×9061584138² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9061584093 and 9061584102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3363520 + ... + 3366212.

It is an arithmetic number, because the mean of its divisors is an integer number (412594182).

Almost surely, 2^9061584138 is an apocalyptic number.

9061584138 is an abundant number, since it is smaller than the sum of its proper divisors (10742936598).

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

9061584138 is a wasteful number, since it uses less digits than its factorization.

9061584138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259 (or 4256 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 9061584138 is about 95192.3533588702. The cubic root of 9061584138 is about 2084.8174931257.

The spelling of 9061584138 in words is "nine billion, sixty-one million, five hundred eighty-four thousand, one hundred thirty-eight".