82142335 has 16 divisors (see below), whose sum is σ = 109141632. Its totient is φ = 58845600.

The previous prime is 82142327. The next prime is 82142369. The reversal of 82142335 is 53324128.

It is not a de Polignac number, because 82142335 - 2³ = 82142327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7461 + ... + 14830.

It is an arithmetic number, because the mean of its divisors is an integer number (6821352).

Almost surely, 2^82142335 is an apocalyptic number.

82142335 is a deficient number, since it is larger than the sum of its proper divisors (26999297).

82142335 is a wasteful number, since it uses less digits than its factorization.

82142335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22374.

The product of its digits is 5760, while the sum is 28.

The square root of 82142335 is about 9063.2408662685. The cubic root of 82142335 is about 434.6993739137.

The spelling of 82142335 in words is "eighty-two million, one hundred forty-two thousand, three hundred thirty-five".