82998357 has 16 divisors (see below), whose sum is σ = 119632128. Its totient is φ = 50880960.

The previous prime is 82998353. The next prime is 82998359. The reversal of 82998357 is 75389928.

It is not a de Polignac number, because 82998357 - 2² = 82998353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82998353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6643 + ... + 14495.

It is an arithmetic number, because the mean of its divisors is an integer number (7477008).

Almost surely, 2^82998357 is an apocalyptic number.

It is an amenable number.

82998357 is a deficient number, since it is larger than the sum of its proper divisors (36633771).

82998357 is a wasteful number, since it uses less digits than its factorization.

82998357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8140.

The product of its digits is 1088640, while the sum is 51.

The square root of 82998357 is about 9110.3434073585. The cubic root of 82998357 is about 436.2041888606.

The spelling of 82998357 in words is "eighty-two million, nine hundred ninety-eight thousand, three hundred fifty-seven".