82901438 has 8 divisors (see below), whose sum is σ = 125634432. Its totient is φ = 41023296.

The previous prime is 82901417. The next prime is 82901443. The reversal of 82901438 is 83410928.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82901398 and 82901407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213470 + ... + 213857.

It is an arithmetic number, because the mean of its divisors is an integer number (15704304).

Almost surely, 2^82901438 is an apocalyptic number.

82901438 is a deficient number, since it is larger than the sum of its proper divisors (42732994).

82901438 is a wasteful number, since it uses less digits than its factorization.

82901438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427426.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 82901438 is about 9105.0226798180. The cubic root of 82901438 is about 436.0343343329.

The spelling of 82901438 in words is "eighty-two million, nine hundred one thousand, four hundred thirty-eight".