8165201830 has 16 divisors (see below), whose sum is σ = 15561914400. Its totient is φ = 3073958272.

The previous prime is 8165201789. The next prime is 8165201831. The reversal of 8165201830 is 381025618.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8165201831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24015130 + ... + 24015469.

It is an arithmetic number, because the mean of its divisors is an integer number (972619650).

Almost surely, 2^8165201830 is an apocalyptic number.

8165201830 is a deficient number, since it is larger than the sum of its proper divisors (7396712570).

8165201830 is a wasteful number, since it uses less digits than its factorization.

8165201830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48030623.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 8165201830 is about 90361.5063508793. The cubic root of 8165201830 is about 2013.6731289184.

The spelling of 8165201830 in words is "eight billion, one hundred sixty-five million, two hundred one thousand, eight hundred thirty".