82757361 has 4 divisors (see below), whose sum is σ = 110343152. Its totient is φ = 55171572.

The previous prime is 82757347. The next prime is 82757417. The reversal of 82757361 is 16375728.

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 not a de Polignac number, because 82757361 - 2¹³ = 82749169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82757761) 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, 13792891 + ... + 13792896.

It is an arithmetic number, because the mean of its divisors is an integer number (27585788).

Almost surely, 2^82757361 is an apocalyptic number.

It is an amenable number.

82757361 is a deficient number, since it is larger than the sum of its proper divisors (27585791).

82757361 is a wasteful number, since it uses less digits than its factorization.

82757361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27585790.

The product of its digits is 70560, while the sum is 39.

The square root of 82757361 is about 9097.1072874843. The cubic root of 82757361 is about 435.7815886258.

The spelling of 82757361 in words is "eighty-two million, seven hundred fifty-seven thousand, three hundred sixty-one".