82700199 has 12 divisors (see below), whose sum is σ = 123575400. Its totient is φ = 53232144.

The previous prime is 82700183. The next prime is 82700227. The reversal of 82700199 is 99100728.

It is a happy number.

It is not a de Polignac number, because 82700199 - 2⁴ = 82700183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82700159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158169 + ... + 158690.

It is an arithmetic number, because the mean of its divisors is an integer number (10297950).

Almost surely, 2^82700199 is an apocalyptic number.

82700199 is a deficient number, since it is larger than the sum of its proper divisors (40875201).

82700199 is a wasteful number, since it uses less digits than its factorization.

82700199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316894 (or 316891 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 82700199 is about 9093.9649768404. The cubic root of 82700199 is about 435.6812314516.

The spelling of 82700199 in words is "eighty-two million, seven hundred thousand, one hundred ninety-nine".