83197392 has 20 divisors (see below), whose sum is σ = 214926720. Its totient is φ = 27732448.

The previous prime is 83197391. The next prime is 83197393. The reversal of 83197392 is 29379138.

It is an interprime number because it is at equal distance from previous prime (83197391) and next prime (83197393).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83197391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866592 + ... + 866687.

It is an arithmetic number, because the mean of its divisors is an integer number (10746336).

Almost surely, 2^83197392 is an apocalyptic number.

It is an amenable number.

83197392 is an abundant number, since it is smaller than the sum of its proper divisors (131729328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83197392 is a wasteful number, since it uses less digits than its factorization.

83197392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733290 (or 1733284 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 83197392 is about 9121.2604392156. The cubic root of 83197392 is about 436.5525917142.

The spelling of 83197392 in words is "eighty-three million, one hundred ninety-seven thousand, three hundred ninety-two".