82292549 has 4 divisors (see below), whose sum is σ = 83520864. Its totient is φ = 81064236.

The previous prime is 82292543. The next prime is 82292557. The reversal of 82292549 is 94529228.

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 82292549 - 2⁴ = 82292533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82292543) 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, 614057 + ... + 614190.

It is an arithmetic number, because the mean of its divisors is an integer number (20880216).

Almost surely, 2^82292549 is an apocalyptic number.

It is an amenable number.

82292549 is a deficient number, since it is larger than the sum of its proper divisors (1228315).

82292549 is a wasteful number, since it uses less digits than its factorization.

82292549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228314.

The product of its digits is 103680, while the sum is 41.

The square root of 82292549 is about 9071.5240726132. The cubic root of 82292549 is about 434.9641913537.

The spelling of 82292549 in words is "eighty-two million, two hundred ninety-two thousand, five hundred forty-nine".