8074830085 has 32 divisors (see below), whose sum is σ = 11732428800. Its totient is φ = 5208225792.

The previous prime is 8074830061. The next prime is 8074830089. The reversal of 8074830085 is 5800384708.

It is a happy number.

It is not a de Polignac number, because 8074830085 - 2²¹ = 8072732933 is a prime.

It is a super-2 number, since 2×8074830085² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8074830089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1424577 + ... + 1430233.

It is an arithmetic number, because the mean of its divisors is an integer number (366638400).

Almost surely, 2^8074830085 is an apocalyptic number.

8074830085 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8074830085 is a deficient number, since it is larger than the sum of its proper divisors (3657598715).

8074830085 is a wasteful number, since it uses less digits than its factorization.

8074830085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 8074830085 is about 89860.0583407333. The cubic root of 8074830085 is about 2006.2164979735.

The spelling of 8074830085 in words is "eight billion, seventy-four million, eight hundred thirty thousand, eighty-five".