82700349 has 4 divisors (see below), whose sum is σ = 110267136. Its totient is φ = 55133564.

The previous prime is 82700347. The next prime is 82700353. The reversal of 82700349 is 94300728.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82700349 - 2¹ = 82700347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82700347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13783389 + ... + 13783394.

It is an arithmetic number, because the mean of its divisors is an integer number (27566784).

Almost surely, 2^82700349 is an apocalyptic number.

It is an amenable number.

82700349 is a deficient number, since it is larger than the sum of its proper divisors (27566787).

82700349 is a wasteful number, since it uses less digits than its factorization.

82700349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27566786.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 82700349 is about 9093.9732240644. The cubic root of 82700349 is about 435.6814948615.

The spelling of 82700349 in words is "eighty-two million, seven hundred thousand, three hundred forty-nine".