82908893 has 8 divisors (see below), whose sum is σ = 84851712. Its totient is φ = 80973616.

The previous prime is 82908887. The next prime is 82908899. The reversal of 82908893 is 39880928.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82908887) and next prime (82908899).

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

It is a cyclic number.

It is not a de Polignac number, because 82908893 - 2⁴ = 82908877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82908899) 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, 24596 + ... + 27762.

It is an arithmetic number, because the mean of its divisors is an integer number (10606464).

Almost surely, 2^82908893 is an apocalyptic number.

It is an amenable number.

82908893 is a deficient number, since it is larger than the sum of its proper divisors (1942819).

82908893 is a wasteful number, since it uses less digits than its factorization.

82908893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 82908893 is about 9105.4320600398. The cubic root of 82908893 is about 436.0474042249.

The spelling of 82908893 in words is "eighty-two million, nine hundred eight thousand, eight hundred ninety-three".