82159484 has 18 divisors (see below), whose sum is σ = 158039112. Its totient is φ = 37345000.

The previous prime is 82159463. The next prime is 82159543. The reversal of 82159484 is 48495128.

It is a super-2 number, since 2×82159484² = 13500361622292512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84392 + ... + 85359.

Almost surely, 2^82159484 is an apocalyptic number.

It is an amenable number.

82159484 is a deficient number, since it is larger than the sum of its proper divisors (75879628).

82159484 is a wasteful number, since it uses less digits than its factorization.

82159484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169777 (or 169764 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 82159484 is about 9064.1868912771. The cubic root of 82159484 is about 434.7296227934.

The spelling of 82159484 in words is "eighty-two million, one hundred fifty-nine thousand, four hundred eighty-four".