82020734 has 8 divisors (see below), whose sum is σ = 125648928. Its totient is φ = 40137760.

The previous prime is 82020727. The next prime is 82020773. The reversal of 82020734 is 43702028.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436187 + ... + 436374.

It is an arithmetic number, because the mean of its divisors is an integer number (15706116).

Almost surely, 2^82020734 is an apocalyptic number.

82020734 is a deficient number, since it is larger than the sum of its proper divisors (43628194).

82020734 is a wasteful number, since it uses less digits than its factorization.

82020734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872610.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 82020734 is about 9056.5299094079. The cubic root of 82020734 is about 434.4847627590.

The spelling of 82020734 in words is "eighty-two million, twenty thousand, seven hundred thirty-four".