82299161 has 8 divisors (see below), whose sum is σ = 94221120. Its totient is φ = 70418448.

The previous prime is 82299131. The next prime is 82299167. The reversal of 82299161 is 16199228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82299161 - 2⁶ = 82299097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82299167) 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, 5906 + ... + 14123.

It is an arithmetic number, because the mean of its divisors is an integer number (11777640).

Almost surely, 2^82299161 is an apocalyptic number.

It is an amenable number.

82299161 is a deficient number, since it is larger than the sum of its proper divisors (11921959).

82299161 is a wasteful number, since it uses less digits than its factorization.

82299161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20623.

The product of its digits is 15552, while the sum is 38.

The square root of 82299161 is about 9071.8885024013. Note that the first 3 decimals coincide. The cubic root of 82299161 is about 434.9758404691.

The spelling of 82299161 in words is "eighty-two million, two hundred ninety-nine thousand, one hundred sixty-one".