82089364 has 24 divisors (see below), whose sum is σ = 169476608. Its totient is φ = 34045920.

The previous prime is 82089361. The next prime is 82089377. The reversal of 82089364 is 46398028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82089361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46419 + ... + 48154.

Almost surely, 2^82089364 is an apocalyptic number.

It is an amenable number.

82089364 is an abundant number, since it is smaller than the sum of its proper divisors (87387244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82089364 is a wasteful number, since it uses less digits than its factorization.

82089364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94615 (or 94613 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 82089364 is about 9060.3180959611. The cubic root of 82089364 is about 434.6059125173.

The spelling of 82089364 in words is "eighty-two million, eighty-nine thousand, three hundred sixty-four".