9085713838 has 4 divisors (see below), whose sum is σ = 13628570760. Its totient is φ = 4542856918.

The previous prime is 9085713803. The next prime is 9085713859. The reversal of 9085713838 is 8383175809.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8383175809 = 67 ⋅125122027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271428458 + ... + 2271428461.

It is an arithmetic number, because the mean of its divisors is an integer number (3407142690).

Almost surely, 2^9085713838 is an apocalyptic number.

9085713838 is a deficient number, since it is larger than the sum of its proper divisors (4542856922).

9085713838 is a wasteful number, since it uses less digits than its factorization.

9085713838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542856921.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 9085713838 is about 95319.0108949941. The cubic root of 9085713838 is about 2086.6663763991. Note that the first 3 decimals are identical.

The spelling of 9085713838 in words is "nine billion, eighty-five million, seven hundred thirteen thousand, eight hundred thirty-eight".