82231903 has 8 divisors (see below), whose sum is σ = 88715088. Its totient is φ = 75771264.

The previous prime is 82231883. The next prime is 82231913. The reversal of 82231903 is 30913228.

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 82231903 - 2¹⁷ = 82100831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82231913) 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, 2376 + ... + 13042.

It is an arithmetic number, because the mean of its divisors is an integer number (11089386).

Almost surely, 2^82231903 is an apocalyptic number.

82231903 is a deficient number, since it is larger than the sum of its proper divisors (6483185).

82231903 is a wasteful number, since it uses less digits than its factorization.

82231903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 82231903 is about 9068.1807988152. The cubic root of 82231903 is about 434.8573152499.

The spelling of 82231903 in words is "eighty-two million, two hundred thirty-one thousand, nine hundred three".