82281696 has 48 divisors (see below), whose sum is σ = 246847104. Its totient is φ = 23508864.

The previous prime is 82281677. The next prime is 82281697. The reversal of 82281696 is 69618228.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82281697) 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, 60550 + ... + 61893.

It is an arithmetic number, because the mean of its divisors is an integer number (5142648).

Almost surely, 2^82281696 is an apocalyptic number.

It is an amenable number.

82281696 is an abundant number, since it is smaller than the sum of its proper divisors (164565408).

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

82281696 is a wasteful number, since it uses less digits than its factorization.

82281696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122463 (or 122455 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 82281696 is about 9070.9258623362. The cubic root of 82281696 is about 434.9450690315.

The spelling of 82281696 in words is "eighty-two million, two hundred eighty-one thousand, six hundred ninety-six".