83923797 has 8 divisors (see below), whose sum is σ = 111941056. Its totient is φ = 55927872.

The previous prime is 83923771. The next prime is 83923813. The reversal of 83923797 is 79732938.

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

It is not a de Polignac number, because 83923797 - 2²⁶ = 16814933 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 (83923097) 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, 10968 + ... + 16974.

It is an arithmetic number, because the mean of its divisors is an integer number (13992632).

Almost surely, 2^83923797 is an apocalyptic number.

It is an amenable number.

83923797 is a deficient number, since it is larger than the sum of its proper divisors (28017259).

83923797 is a wasteful number, since it uses less digits than its factorization.

83923797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667.

The product of its digits is 571536, while the sum is 48.

The square root of 83923797 is about 9160.9932321774. The cubic root of 83923797 is about 437.8194403911.

The spelling of 83923797 in words is "eighty-three million, nine hundred twenty-three thousand, seven hundred ninety-seven".