83244997 has 8 divisors (see below), whose sum is σ = 91039680. Its totient is φ = 75488160.

The previous prime is 83244989. The next prime is 83245007. The reversal of 83244997 is 79944238.

It is a happy number.

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

It is not a de Polignac number, because 83244997 - 2³ = 83244989 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 (83244197) 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, 4753 + ... + 13750.

It is an arithmetic number, because the mean of its divisors is an integer number (11379960).

Almost surely, 2^83244997 is an apocalyptic number.

It is an amenable number.

83244997 is a deficient number, since it is larger than the sum of its proper divisors (7794683).

83244997 is a wasteful number, since it uses less digits than its factorization.

83244997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18923.

The product of its digits is 435456, while the sum is 46.

The square root of 83244997 is about 9123.8696286170. The cubic root of 83244997 is about 436.6358400112.

The spelling of 83244997 in words is "eighty-three million, two hundred forty-four thousand, nine hundred ninety-seven".