82899057 has 8 divisors (see below), whose sum is σ = 110610400. Its totient is φ = 55226880.

The previous prime is 82899043. The next prime is 82899077. The reversal of 82899057 is 75099828.

It is a happy number.

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

It is not a de Polignac number, because 82899057 - 2⁴ = 82899041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82898997 and 82899015.

It is not an unprimeable number, because it can be changed into a prime (82899077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4432 + ... + 13617.

It is an arithmetic number, because the mean of its divisors is an integer number (13826300).

Almost surely, 2^82899057 is an apocalyptic number.

It is an amenable number.

82899057 is a deficient number, since it is larger than the sum of its proper divisors (27711343).

82899057 is a wasteful number, since it uses less digits than its factorization.

82899057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19583.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 82899057 is about 9104.8919268710. The cubic root of 82899057 is about 436.0301598669.

The spelling of 82899057 in words is "eighty-two million, eight hundred ninety-nine thousand, fifty-seven".