82133654 has 8 divisors (see below), whose sum is σ = 123241008. Its totient is φ = 41053320.

The previous prime is 82133641. The next prime is 82133657. The reversal of 82133654 is 45633128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82133654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82133657) 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, 4799 + ... + 13685.

It is an arithmetic number, because the mean of its divisors is an integer number (15405126).

Almost surely, 2^82133654 is an apocalyptic number.

82133654 is a deficient number, since it is larger than the sum of its proper divisors (41107354).

82133654 is a wasteful number, since it uses less digits than its factorization.

82133654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13510.

The product of its digits is 17280, while the sum is 32.

The square root of 82133654 is about 9062.7619410420. The cubic root of 82133654 is about 434.6840600149.

The spelling of 82133654 in words is "eighty-two million, one hundred thirty-three thousand, six hundred fifty-four".